baber/WOPTO huggingface dataset:
Patent KR-20120042546-A (KR)
Title: Glass shield for vehicle
Inventor: KIM YONG JO
IPC: B60J11/06
Filed: 2010-10-25
Abstract: PURPOSE: A glass diaphragm for a vehicle is provided to simplify carriage and storage while being easily installed on the body of a vehicle using a magnet. CONSTITUTION: A glass diaphragm for a vehicle comprises a diaphragm(10) and a burglar alarm band(30). The diaphragm is formed in a rectangular tent type. Sewing lines(11, 11') are formed on four sides of the diaphragm for fixing the folded side of the diaphragm. Magnets(20) are inserted in the four corners of the diaphragm through the sewing lines and attach and fix the diaphragm around a glass of the vehicle. The burglar alarm band is formed on the upper side of the diaphragm and fixed between a door and the body of the vehicle.
Patent KR-20120010080-A (KR)
Title: Lactobacillus plantarum and uses thereof
Inventor: LIN WEN HSIN
IPC: A23C9/123
Filed: 2010-10-26
Abstract: PURPOSE: An isolated Lactobacillus plantarum CUM995 is provided to suppress pathogen and to protect gastrointestinal tract. CONSTITUTION: An isolated Lactobacillus plantarum CMU995 is deposited at FIRDI(Food Industry Research and Development Institute) in Taiwan in the number of BCRC 910472 and at DSMZ(German Collection of Microorganisms and Cell Cultures) in German in the number of DSM 23780. The strain is attached to gastrointestinal tract and/or ureter by suppressing pathogen. The pathogen includes Helicobacter pylori, Campylobacter jejuni, Salmonella spp., Escherichia spp., Staphylococcus spp., Shigella flexneri, Clostridium perfringens, Candida albicans, or mixture thereof.
Patent KR-20120046521-A (KR)
Title: Ultrasonic diagnostic device
Inventor: RYU YEON
IPC: A61B8/14
Filed: 2010-11-02
Abstract: PURPOSE: An ultrasonic diagnostic apparatus is provide to safely diagnose a human body by using ultrasonic waves by detecting an ultrasonic wave influence factor having a effect to the human body and giving a warning to a use. CONSTITUTION: A detection unit(130) detects an ultrasonic wave effective index. The ultrasonic wave effective index shows influence of ultrasonic waves about a biological tissue. A warning member(140) warns to user. The warning member generates warning sounds. The warning member is attached to a probe of an ultrasonic diagnostic apparatus. A controller(110) receives the ultrasonic wave effective index from the detection unit and activates the warning member in case the ultrasonic wave effective index exceeds a set critical value. The ultrasonic diagnostic apparatus transmits an ultrasonic wave signal to an object and receives a reflective ultrasonic wave signal reflected from the object. The ultrasonic diagnostic apparatus creates an ultrasonic wave image.
Patent KR-20120051172-A (KR)
Title: System and method for quality management using sound detection
Inventor: OH YONG HUI
IPC: G06F19/00
Filed: 2010-11-12
Abstract: PURPOSE: A quality management system and providing method thereof are provided to reduce quality confirmation costs by sensing sound generated from manufacturing lines. CONSTITUTION: A sound sensing unit(110) outputs sound signals corresponding to sound generated from manufacturing facilities by sensing the sound. A sound pattern storage unit(130) stores sound patterns corresponding to quality states and the quality states. A sound signal analysis unit(120) determine the quality states of the product by extracting test sound patterns based on the sound signals and by comparing the test sound pattern with the sound pattern stored in the sound pattern storage unit.
Patent KR-20120052048-A (KR)
Title: Haptically generated apparatus and portable device having haptically generated apparatus
Inventor: YANG TAE HEON
IPC: G06F3/01
Filed: 2010-11-15
Abstract: PURPOSE: An apparatus for generating a tactile feedback and a portable apparatus including the same are provided to produce various touch senses based on the physical property change of MRF(Magneto Rheological Fluid) by forming a magnetic field and changing the intensity of the magnetic field. CONSTITUTION: A magnetic field generating device generates a magnetic field for transferring a tactile feedback by causing the physical property change of MRF(Magneto Rheological Fluid) and provides a closed magnetic path in which the magnetic field can flow. A force transfer device(120) is combined with the magnetic field generating device and allows the magnetic field to flow. The magnetic field is formed into a different direction from a traveling direction of the force transfer device and causes the physical property change of the MRF put on the route of the magnetic field formed into different directions.
Patent KR-20120057830-A (KR)
Inventor: PARK SEON BIN
IPC: A47L9/24
Filed: 2010-11-29
Abstract: 텔레스코픽 연장관이 개시된다. 개시된 텔레스코픽 연장관은 외관과, 상기 외관에 삽입되어 이동가능한 내관과, 상기 내관이 삽입되는 상기 외관의 후단부에 설치되어 상기 내관과 상기 외관의 길이를 조절하는 길이조절수단과, 상기 외관과 상기 내관에 일측에 설치되는 전원공급유닛을 구비한 텔레스코픽 연장관에 있어서, 상기 전원공급유닛은, 전단이 상기 외관의 전단부에 고정되고, 후단이 상기 길이조절유닛에 고정되는 외측절연파이프; 전단이 상기 외측절연파이프 내에서 이동가능하도록 삽입되고, 후단이 내관의 후단부에 고정되어 상기 내관과 상기 외관의 길이조절동작에 의해 연동하는 내측절연파이프; 상기 외측절연파이프와 상기 내측절연파이프의 내부에 배치되고, 일단이 상기 외측절연파이프의 전단에 고정되고, 후단이 상기 내측절연파이프의 후단에 고정되어, 상기 외측절연파이프와 상기 내측절연파이프의 길이에 따라 신축되도록 적어도 일부가 코일부를 갖는 전선부재; 및, 상기 내측절연파이프에서 이동가능하도록 삽입되고, 상기 내관과 상기 외관의 길이조절동작에 의해, 상기 외측절연파이프와 상기 내측절연파이프 사이를 연결하는 중간절연파이프;를 포함하는 것을 특징으로 한다.
Patent KR-20120058329-A (KR)
Title: Apparatus for manufacturing polysilicon with high purity using electron-beam melting and method of manufacturing polysilicon using the same
Inventor: JANG BO YUN
IPC: C30B11/00
Filed: 2010-11-29
Abstract: PURPOSE: A high purity poly-silicon manufacturing device and method are provided to improve eliminating efficiency of metallic impurities and volatile impurities by applying electronic beam of high energy density and high vacuum. CONSTITUTION: The inner side of a vacuum chamber(110) is maintained with vacuum atmosphere less than 10torr. A first electron gun(120a) and a second electron gun(120b) are arranged at the upper end of the vacuum chamber. A silicon melting unit(130) is arranged in an area in which first electronic beam is radiated by the first electron gun. A one-way solidification unit(140) consecutively casts molten silicon. A cooling channel(142) supplying cooling water is located at the lower side of the one-way solidification unit.
Patent KR-20120058895-A (KR)
Title: Zinc-air fuel cell assembly comprising filter change-period perception means
Inventor: LEE JUNG YONG
IPC: B01D35/00
Filed: 2010-11-30
Abstract: PURPOSE: A zinc-air fuel cell assembly with a filter exchange-period sensing unit is provided to sense filter exchange-period, thereby facilitating the circulation of electrolyte in which impurities are removed, and improving current collecting efficiency. CONSTITUTION: A zinc-air fuel cell assembly with a filter exchange-period sensing unit comprises: a negative electrode bag(8) in which zinc balls(2) have electrolyte(4); current collectors(10) collecting electrons by reaction of the zinc balls and oxygen; a housing(12) in which the negative electrode bag and the current collectors are arranged; a transport pipe(14) providing a circulation path of electrolyte discharged from the housing; a filter unit(16) filtering impurities contained in the electrolyte; and a pair of pressure gauges(18,19) respectively installed in an inflow line and an outflow line arranged on the circulation path, in order to sense the exchange-period of the filter unit.
Patent KR-20120059954-A (KR)
Title: Apparatus and method for controlling ISG logic of ISG vehicles by angle of inclination modeling
Inventor: YU JI YONG
IPC: F02D41/04
Filed: 2010-12-01
Abstract: PURPOSE: A device and a method for controlling ISG logic using inclination modeling for ISG vehicles are provided to detect an inclination without a sensor and an anti-slipping apparatus. CONSTITUTION: A device for controlling ISG logic comprises a unit(22) for detecting the opening degree of an accelerator, an engine torque detecting unit(24), a unit(26) for calculating variation in a vehicle speed, and an engine controller(28). The unit for detecting the opening degree of an accelerator detects the opening degree of the accelerator of an ISG vehicle, which is not equipped with an anti-slipping apparatus and a sensor. The engine torque detecting unit detects the amount of torque of the ISG vehicle. A unit for calculating the variation in the vehicle speed calculates the variation in vehicle speed according to engine torque, and the opening degree of the accelerator. The engine controller determines whether to operate idle stop or not based on the variation in the vehicle speed according to the engine torque, and the opening degree of the accelerator.
Patent KR-20120065656-A (KR)
Title: Camera module and method for assembling the same
Inventor: YANG SI YOUNG
IPC: H04N5/225
Filed: 2010-12-13
Abstract: PURPOSE: A camera module having improved definition and its assembling method are provided to enable users to adjust the distance between a lens and an image sensor when assembling the camera module. CONSTITUTION: A camera module having improved definition comprises the following: an image sensor assembly(30) receiving light passed through a lens assembly(20); and a housing(10) including a first side wall unit(11) for storing the lens assembly, and a second side wall unit(12) for storing the image sensor assembly by contacting the image sensor assembly. The second side wall unit includes a pre-bonding unit(35a) pre-fixing the image sensor assembly on the predetermined focal distance, and a main-boning unit(35b) finally fixing the image sensor assembly.
Patent KR-20120066358-A (KR)
Title: Palladium basedautomotive catalyst with asymmetric structure and manufacturing method thereof
Inventor: YEO GWON KOO
IPC: B01J37/02
Filed: 2010-12-14
Abstract: PURPOSE: The palladium-based catalyst of an asymmetric structure for gasoline vehicles and a method for manufacturing the same are provided to improve the efficiency of purification by asymmetrically forming two coating layers with different coating component contents on the surface of a carrier. CONSTITUTION: The palladium-based catalyst of an asymmetric structure for gasoline vehicles includes a carrier, a first coating layer formed on the outer surface of the carrier, and a second coating layer formed on the outer surface of the first coating layer(S101, S103). The first coating layer includes 70-71 parts by weight of aluminum, 4-4.5 parts by weight of strontium oxide, 24-25 parts by weight of cerium oxide, and 0.5-1 parts by weight of palladium. The second coating layer includes 54-55 parts by weight of aluminum, 10-11 parts by weight of strontium oxide, 32-33 parts by weight of cerium oxide, and 2-2.5 parts by weight of palladium. A drying process and a plasticizing process are implemented(S105, S107).
Patent KR-20120075575-A (KR)
Title: System and method for managing information related to aircraft de-icing
Inventor: WOO JI HEE
IPC: G06Q50/30
Filed: 2010-12-15
Abstract: PURPOSE: An anti-icing related information management system and method thereof are provided to enable a user to rapidly and accurately share change states of anti-icing related information by providing anti-icing real-time information to the user. CONSTITUTION: When anti-icing for an airplane is requested, a anti-icing area management unit(110) receives basic information for the airplane and an anti-icing area list. The anti-icing area management unit arranges anti-icing areas for the airplane based on the basic information and the anti-icing area list. An anti-icing place management unit(130) grasps a current state of an anti-icing place including the anti-icing areas. The anti-icing place management unit creates the anti-icing real-time information of the airplane by arranging the available anti-icing place.
Patent KR-20120067665-A (KR)
Title: Spindle motor
Inventor: KIM CHAN SEOK
IPC: H02K21/22
Filed: 2010-12-16
Abstract: PURPOSE: A spindle motor is provided to prevent the separation and lift of a rotary shaft by using a hanging member. CONSTITUTION: A spindle motor(100) comprises a base plate(180) and a disk clamp(190). A bearing assembly(130) comprises a bearing housing(110) and a bearing(120). The bearing assembly comprises a thrust bearing(125). The bearing is formed in the shape of a hollow pipe in order to support a rotary shaft(140). The rotary shaft is inserted into the hollow of the bearing. The bottom of the rotary shaft inserted into bearing is arranged on the thrust bearing arranged on the bottom plate(114) of the bearing housing. A latching member(150) can be formed in the shape of a pin passing through the bearing housing or the shape of a rectangular plate.
Patent KR-20110137712-A (KR)
Title: Compound for organic electroluminescent device and organic electroluminescent device having the same
Inventor: WEN SHIH WEN
IPC: C09K11/06
Filed: 2010-12-21
Abstract: PURPOSE: A compound for an organic electroluminescent device and the organic electroluminescent device including the same are provided to improve the photo-efficiency and the thermal stability of the device. CONSTITUTION: A compound for an organic electroluminescent device is represented by chemical formula I. In the chemical formula I, the X and the Y are selected from a group including alkyl substituted, aryl substituted, or non-substituted carbazole, indolocarbazole, triphenylsilyl, and diphenylphosphine oxide. The m and the n are respectively 0 or 1. The m+n is more than or equal to 1. The Ar1 and the Ar2 are respectively selected from a group including alkyl substituted, aryl substituted, or non-substituted phenyl, rolyl, naphtyl, fluorenyl, anthracenyl, and phenanthryl.
Patent KR-20120074453-A (KR)
Title: 용접 장치 및 용접 방법
Inventor: HWANG DONG SOO
IPC: B23K9/095
Filed: 2010-12-28
Abstract: 본 발명은 용접 장치 및 용접 방법에 관한 것으로, 본 발명인 용접장치의 구성은, 한 쌍의 모재 사이의 용접면을 따라 용접하는 용접헤드가 마련되는 용접기;상기 용접면의 온도를 측정하는 온도측정부; 상기 용접헤드와 모재 사이의 전압을 측정하는 전압측정부; 상기 모재 사이를 통하는 전류를 측정하는 전류측정부; 그리고, 상기 용접면의 용접길이를 따라 상기 용접헤드의 용접이 이루어지는 속도를 측정하는 속도측정부;를 포함하여 구성되고, 상기 속도측정부는, 상기 모재의 용접길이를 미리 속도측정부에 입력한 후, 상기 용접헤드가 상기 모재에 접촉 후 상기 용접길이를 따라 용접이 완료된 후까지의 시간을 측정하여 속도를 계산하는 것을 특징으로 할 수 있다.
Patent KR-20120076195-A (KR)
Title: 이오나이저를 포함하는 음식물 처리기
Inventor: CHOI YOON HYUCK
IPC: B09B3/00
Filed: 2010-12-29
Abstract: 본 발명은 건조로의 일측 및 건조로와 연통하는 가스배관의 일측과 연결되는 이오나이저를 구비하고, 배출가스의 유량을 감지하는 가스센서를 장착하여 배출가스의 유량이 많을 경우 이오나이저를 작동함으로써 배출가스 내의 입자와 이오나이저에서 공급되는 라디컬이 화학적으로 반응한 후 배출함으로 떨어짐으로써 가스배관 내로 유동하는 배출가스 중의 입자가 필터의 활성탄으로 넘어가 막히는 현상 및 세균이 발생하는 것을 방지하는 이오나이저를 포함하는 음식물 처리기를 제공한다.  
또한, 본 발명은 배출가스의 유량을 감지하는 가스센서를 장착하여 배출가스의 유량을 감지하고 배출가스의 유량에 따라 선택적으로 이오나이저를 작동시켜 가스배관으로 유동되는 배출가스의 유량이 감소함에 따라 필터의 수명 및 교체 시기가 연장되는 이오나이저를 포함하는 음식물 처리기를 제공한다.
Patent KR-20120077375-A (KR)
Inventor: KIM EUN SUK
IPC: H01L21/02
Filed: 2010-12-30
Abstract: PURPOSE: A vacuum chamber of a flat display element manufacturing device is provided to prevent deformation of the chamber during vacuum processing of a vacuum chamber. CONSTITUTION: A chamber(100) includes a lower chamber and an upper chamber. The upper chamber can be opened/closed in the lower chamber. An outer border layer(110) is made of SUS(Steel Use Stainless) materials of a fixed thickness. An aluminum liner layer(120) of a fixed thickness is installed on an inner surface of the outer border layer. A shower head sprays a processing gas onto a substrate. The show head is formed on an upper electrode.
Patent KR-20100038371-A (KR)
Title: Fall arrest assembly
Inventor: MAES KOEN
IPC: A62B35/04
Filed: 2007-06-13
Abstract: A fall arrest assembly having belay lines (3) and anchor stations (4) extending between objects (2) which is adapted to slidably receive a shuttle (10) coupled to a person traversing the belay lines (3), the assembly (1) comprising a mounting plate (6) defining a plurality of openings (7) therethrough, characterized in that the assembly (1) further comprises:-a support extension (8) fixed rigidly to said mounting plate (6), said support extension (8) carrying a shuttle guide (9) thereon;-said shuttle guide (9) configured for slidable passage of a shuttle (10) thereover and further configured to be coupled to the belay lines (3), a plurality of anchor elements (11) having a section configured to extend through said plurality of openings (7) in said mounting plate (6), means of clamping the anchor elements (11) around an object (2).
Patent KR-20100041815-A (KR)
Title: A semi-aromatic polyamide and the process with low amount of waste water discharge for preparing the same
Inventor: CAO MIN
IPC: C08G69/30
Filed: 2008-07-11
Abstract: A semi-aromatic polyamide and the process with low amount of waste water discharge for preparing the same. The semi-aromatic polyamide is obtained as follows: adding aromatic dicarboxylic acid, aliphatic diamine with 4 to 14 carbon atoms and waste water formed from the last prepolymerization to an autoclave to prepolymerize; and subjecting the resulted prepolymer to further polymerization.
Patent KR-20100058505-A (KR)
Title: Pressure-sensitive adhesive composition having improved initial tack
Inventor: ABE HIDETOSHI
IPC: B32B7/12
Filed: 2008-07-29
Abstract: The present invention is directed to providing a pressure-sensitive adhesive with good initial tack and good adhesion at low temperature. Generally, the pressure-sensitive adhesive composition comprises a carboxylic group-containing (meth)acrylic tacky polymer having a weight average molecular weight of less than 800,000 and a glass transition temperature of-100°C to-30°C, and an amino group-containing (meth)acrylic non-tacky polymer having a weight average molecular weight of from 30,000 to 100,000 and a glass transition temperature of 20°C to 90°C. The amino group-containing (meth)acrylic non-tacky polymer is present in an amount of no less than 1 parts by mass and less than 20 parts by mass on a basis of 100 parts by mass of said carboxylic group-containing (meth)acrylic tacky polymer.
Patent KR-20100061794-A (KR)
Title: Stem cells derived from carotid body and uses thereof
Inventor: LOPEZ BARNEO JOSE
IPC: A61P25/28
Filed: 2008-08-01
Abstract: Adult stem cells obtained from the carotid body, characterized in that they are positive for the phenotypic marker GFAP (glial fibrillary acidic protein) and negative for the phenotypic markers TH (tyrosine hydroxylase) and nestin, are described. These stem cells can undergo proliferation, self-renewal and differentiation to progenitor cells and differentiated cells. Said stem cells, progenitor cells and differentiated cells, expanded by any method, can be used in the treatment of neurodegenerative diseases such as Alzheimer's disease or Parkinson's disease.
Patent KR-20100063042-A (KR)
Title: Haptic user interface
Inventor: LINDBERG PHILLIP JOHN
IPC: H04M1/72403
Filed: 2008-06-25
Abstract: It is presented a method comprising: generating at least one haptic user interface component using an array of haptic elements; detecting user input applied to at least one haptic element associated with one of said at least one haptic user interface component; and executing software code associated with activation of said one of said at least one user interface component. A corresponding apparatus, computer program product and user interface are also presented.
Patent KR-20100061685-A (KR)
Title: Agent for exterminating pathogenic bacteria in fishes and method of exterminating the same
Inventor: OSHIMA SYUNICHIROU
IPC: A61K31/195
Filed: 2007-08-16
Abstract: As an agent which is less expensive, highly safe and effective for exterminating pathogenic bacteria in fishes, for example, pathogenic bacteria causing gliding bacterial disease in Seriola quinqueradiata, Pagrus major or Paralichthys olivaceus, fishes parasitized with pathogenic bacteria are treated with an agent comprising an organic acid as the main component. Thus, the pathogenic bacteria are safely and effectively controlled and exterminated.
Patent KR-20100100761-A (KR)
Inventor: FAN LIANG TSENG
IPC: C07C13/00
Filed: 2008-09-17
Abstract: 본 발명은, 테레빈 액을 포함하는 제 1 액을 제공하고; 테레빈 액과 탄화수소 함유 물질을 접촉시켜 추출 혼합물을 형성하며; 탄화수소 물질을 테레빈 액으로 추출하고; 추출되지 않은 잔류 물질과 추출된 탄화수소물질을 분리하는 단계를 포함하는, 탄화수소 함유 물질로부터 탄화수소 함유 유기 물질을 추출하기 위한 방법에 관한 것이다.
Patent KR-20100084630-A (KR)
Title: A system for adjusting misalignment between a read/write head and a flexible data storage medium
Inventor: HARPER DAVID HOWARD
IPC: G11B5/584
Filed: 2008-10-27
Abstract: A system for adjusting misalignment between a read/write head (10) and a flexible data storage media (66) includes a head carriage assembly (52), a linear assembly (54) that includes a pivot member pivotably supporting the head carriage assembly, and a magnetic assembly (56) coupled to the head carriage assembly. Current is applied to the magnetic assembly for dynamically positioning the head carriage assembly relative to a direction of media movement across the head carriage assembly. A first current is applied to the magnetic assembly for track following of media moving across the head carriage assembly. A second current is applied to the magnetic assembly for dynamically rotationally positioning the head carriage assembly to compensate for skew of flexible media moving across the head carriage assembly.
Patent KR-20100072040-A (KR)
Title: Polycarbonate resin composition, polycarbonate resin molded article, and method for producing the same
Inventor: ISOZAKI TOSHIO
IPC: B29C45/00
Filed: 2008-10-09
Abstract: Disclosed is a polycarbonate resin composition containing 0.05-2.0 parts by mass of a silicone compound having a reactive functional group and 0.05-7.0 parts by mass of a luster particle per 100 parts by mass of a composition which is composed of 60-90 parts by mass of an aromatic polycarbonate resin containing a polycarbonate-polyorganosiloxane copolymer, and 40-10 parts by mass of a glass filler whose refractive index is different from that of the aromatic polycarbonate resin by 0.002 or less. Also disclosed are a polycarbonate resin molded article obtained by molding such a composition, and a method for producing a polycarbonate resin molded article wherein a molded article is obtained by injection molding the composition at a mold temperature of not less than 120°C. The polycarbonate resin composition contains a glass filler, while having excellent metallic appearance (with a total light transmittance of not less than 40% and a specular gloss at 600 of not less than 80), excellent strength and excellent heat resistance. In addition, this polycarbonate resin composition is imparted with high flame retardancy without containing a flame retardant. Also disclosed are a polycarbonate resin molded article obtained by molding such a resin composition, and a method for producing such a polycarbonate resin molded article.
Patent KR-20100135699-A (KR)
Inventor: ALARY JEAN ANDRE
IPC: B01D39/20
Filed: 2007-12-17
Abstract: 본 발명은 멀라이트상 및 티알라이트상을 포함하는 세라믹 허니컴 구조물들 및 이들 허니컴 구조물들의 제조방법에 관한 것이다.  본 발명은 또한 세라믹 허니컴 구조물의 제조를 위한 안달루사이트의 용도와 마찬가지로 안달루사이트를 포함하는 세라믹 허니컴 구조물 그리고 이들 세라믹 허니컴 구조물의 제조방법에 관한 것이다.
Patent KR-20100105613-A (KR)
Inventor: ITOU RYOSUKE
IPC: F16L19/02
Filed: 2008-12-18
Abstract: 본 발명은 한 실시 형태로서의 관상 접속 부재와 조인트 부재와의 접속 구조에서는, 나선 볼록조 (14) 및 플랜지 (16)을 구비한 관상 접속 부재 (12)에, 캡 너트 (30)이 장착된 조인트 부재 (20)을 접속한다.  캡 너트 (30)은 나선 오목홈이 내주면에 형성되고, 가동부 (36) 및 연장부 (37)을 갖는 회전 방지 부재 (35)를 구비하고 있다.  관상 접속 부재 (12)에는 조인트 부재 (20)의 삽입구부를 삽입하고, 캡 너트 (30)을 돌려넣는다.  그리고 회전 방지 부재 (35)의 연장부 (37)이 관상 접속 부재 (12)의 플랜지 (16)에 설치된 걸림 돌기부 (162)에 걸린다.
Patent KR-20100097208-A (KR)
Title: Fluorescent, heterocyclic annellated perylene
Inventor: LANGHALS HEINZ
IPC: H01L31/042
Filed: 2008-12-12
Abstract: The reaction of aromatic nitriles with perylenetetracarboximides affords colorants which fluoresce strongly in the long-wave region and are of the formula in which one pair Q1 and Q2 or one pair Q2 and Q3, and optionally from 0 to 3 pairs Q3 and Q4, Q5 and Q6, Q6 and Q7 and/or Q7 and Q8, in each case in pairs, together form a heterocyclic ring the remaining Q1, Q4, Q5 and Q8 which do not form a heterocyclic ring are each hydrogen, and the remaining Q3, Q6 and Q7 which do not form a heterocyclic ring are each independently R5 or R6. R1 to R8 are each H, CN, halogen or optionally mono- or polysubstituted hydrocarbon groups. Establishing a suitable pH achieves a large Stokes shift in these colorants via the ESPT mechanism.