baber/WOPTO huggingface dataset:
Patent KR-20110123007-A (KR)
Title: Manufacturing method of sample for tem analysis
Inventor: PARK MOON HEE
IPC: H01J37/26
Filed: 2010-05-06
Abstract: PURPOSE: A method of manufacturing specimen for a transparent electronic microscope is provided to enable a specimen to be analyzed on a wide area with the transparent electronic microscope since the thickness of the specimen is wholly uniform in cross section. CONSTITUTION: A method of manufacturing specimen for a transparent electronic microscope is as follows. Both sides of a specimen are formed by removing a sample from both areas of the specimen comprising a target part using ion beams in a state the target part of the surface of a sample is placed perpendicular to the ion beams(S1). Both sides of the specimen are in turn inclined to the direction of the ion beam and are removed by the ion beams(S2). Some of the connecting part of the specimen and the sample is removed(S3). The end of the probe of a lifting system is attached to the specimen.
Patent KR-20110123109-A (KR)
Title: Trap apparatus and method for trap apparatus
Inventor: KO SUNG KEUN
IPC: H01L21/00
Filed: 2010-05-06
Abstract: PURPOSE: A collecting apparatus and a controlling method thereof are provided to prevent a reactant from being adsorbed and adhered in a pump by transforming a reactant, which is not collected in a collection space, into the solid powder of low viscosity in a powder formation space. CONSTITUTION: A housing prepares a collection space and a powder formation space. A collecting unit is arranged in the collection space and the powder formation space of the housing. The collecting unit includes a heating element and a plurality of first collecting plates which is arranged on the heating element. The heating element controls the temperature of the powder formation space and the collection space. The collection space and the plurality of the first collecting plates are heated by deposition temperature.
Patent KR-20110127317-A (KR)
Inventor: KANG MIN GU
IPC: G06Q30/06
Filed: 2010-05-19
Abstract: 본 발명은 회원 등록 없는 쇼핑 위젯 운영 시스템에 관한 것으로, 적어도 하나의 사용자 단말로 위젯 프로그램을 제공하여 운영하는 서버의 회원 등록 없는 쇼핑 위젯 운영 시스템에 있어서, 사용자 단말로 위젯 프로그램 제공 시, 상기 사용자 단말로 제공되는 위젯 프로그램을 식별하는 위젯 식별자를 부여하는 식별자 부여수단과, 상기 위젯 프로그램으로부터 N(N>1)개의 제휴 쇼핑몰 중 사용자가 회원으로 가입된 n(1≤n≤N)개의 쇼핑몰 식별정보와 상기 n개의 쇼핑몰에 등록된 n개의 사용자 계정정보를 수신하는 쇼핑 계정 수신수단과, 상기 n개의 쇼핑몰 식별정보에 대응하는 쇼핑몰 서버로 상기 n개의 사용자 계정정보를 전송하여 해당 사용자 계정이 등록된 n’(1≤n’≤n)개의 쇼핑몰 정보를 확인하는 쇼핑 계정 확인수단과, 상기 위젯 프로그램에 부여된 위젯 식별자 데이터와 상기 n’개의 쇼핑몰 정보 및 사용자 계정정보를 연결하여 저장매체에 저장하는 쇼핑 계정 저장수단과, 상기 n’개의 쇼핑몰 서버로 상기 저장매체에 저장된 사용자 계정정보를 주기적으로 전송하여 상기 사용자 계정과 연결된 미결제 상품정보를 수신하는 상품정보 수신수단과, 상기 n’개의 쇼핑몰 정보와 각 쇼핑몰 별 미결제 상품정보를 연결하여 저장하는 상품정보 저장수단과, 상기 위젯 프로그램으로부터 상기 저장된 n’개 쇼핑몰 정보 중 적어도 하나의 제휴 쇼핑몰에 대한 쇼핑몰 식별정보와 사용자 계정정보를 수신하거나, 상기 사용자 단말에 위젯 식별자 데이터가 저장된 경우 상기 위젯 프로그램으로부터 상기 위젯 식별자 데이터를 정보 수신수단과, 상기 저장된 n’개의 쇼핑몰 정보와 각 쇼핑몰 별 미결제 상품정보를 결합하여 사용자 미결제 상품 표시 정보를 구성하는 정보 구성수단과, 상기 위젯 프로그램으로 상기 사용자 미결제 상품 표시 정보를 전송하여 출력시키는 정보 전송수단을 구비한다.
Patent KR-20110037822-A (KR)
Title: Pen of multi pen-tip
Inventor: SONG JAMES
IPC: B43K17/01
Filed: 2010-05-27
Abstract: PURPOSE: A pen containing multi-seams is provided to maintain the writing habit and angle of a user without plenty amount of power and prevent the interference of adjacent colors in the multi-seams. CONSTITUTION: A pen containing multi-seams includes an ink filling part(11) and a pen tip(12) discharging ink. The pen tip is combined with one end of the ink filling part. Three or more pen-seams(10) are arranged around a central axis. The end part of the pen-seams is inclined. The pen-seams are inserted into a case(20). A head part(30) is combined with one end of the case. An inserting hole(31) is inclined to the outside and corresponds to the pen-seams.
Patent KR-20110130955-A (KR)
Inventor: KIM JANG YONG
IPC: H04N5/44
Filed: 2010-05-28
Abstract: PURPOSE: An operation method of an image display device is provided to input a user signal through a menu bar in which an image is displayed and to flexibly display a menu bar. CONSTITUTION: If a location of a user is recognized, a sensor unit or a control unit determines whether the user is located within the set distance(S820). In case the user is within the fixed distance, a display unit displays a menu bar(S830). The display unit senses the touch of the user about the selected menu item(S840). The display unit performs operation according to the selected menu item(S850).
Patent KR-20110131387-A (KR)
Title: Devices and methods for non-contact power transmission
Inventor: JANG JEE HWAN
IPC: H02J7/00
Filed: 2010-05-31
Abstract: PURPOSE: A contactless electric power transmitting apparatus and method are provided to charge a battery which is installed in a moving device and to transfer electricity to the moving device without contact. CONSTITUTION: A driver circuit selectively drives primary coils(312,314,322,324,326). A sensing means senses load impedance of the driver circuit. A receiving means receives a signal through a power transmitting channel. A host drive comprises an alternating current or a direct current. A rectifier circuit generates the direct current by rectifying an electromagnetic wave which is induced in secondary coils(310,320). A transmission mean transmits the signal through the power transmitting channel.
Patent KR-20110131719-A (KR)
Title: Optical windows for controlling colors using metal nano-particles and method for manufacturing thereof
Inventor: JEONG HEUI SEOB
IPC: G02F1/1333
Filed: 2010-05-31
Abstract: PURPOSE: An optical window which controls a color by using metal nano particles and a manufacturing method thereof are provided to improve display quality by reducing or removing unnecessary colors due to a conductive layer. CONSTITUTION: A conductive layer(230) is formed on a substrate(210). A light absorbing layer(220) is formed on the upper or lower side of the conductive layer and includes metal nano particles. The light absorbing layer absorbs a specific wavelength region of light by using the surface Plasmon resonance of metal nano particles.
Patent KR-20110132894-A (KR)
Title: Manufacturing method of highly electro-conductive carbon fibers using boron based reducing agent
Inventor: PARK SOO JIN
IPC: D06M14/00
Filed: 2010-06-03
Abstract: PURPOSE: A manufacturing method of highly electro-conductive carbon fibers using boron based reducing agent is provided to increase conductivity, by preventing the rising of resistivity due to phosphorus components. CONSTITUTION: A manufacturing method of highly electro-conductive carbon fibers using boron based reducing agent comprises a step of plating nickel to carbon fiber by using plating liquid consisting of nickel salt, complex agent, stabilizer, and boron-based reducing agent. The nickel salt is NiSO46H2O or NiCl2·6H2O. The complex agent is NaC6H5O7. The stabilizer is Pb(NO3)2. The boron-based reducing agent is Sodium Boro Hydride, NaBH4, (CH3)2NHBH3 and the mixture thereof.
Patent KR-20110133291-A (KR)
Title: 차량의 자세제어장치
Inventor: CHOI HEUNG JOO
IPC: B60W30/02
Filed: 2010-06-04
Abstract: 타이어의 압력 및 온도뿐만 아니라 휠의 속도까지 감지할 수 있는 센서부를 마련하여 ESP와 TPMS가 통합된 차량의 자세제어장치가 제공된다. 
이를 위해, 본 발명의 실시예에 의한 차량의 자세제어장치는, 각 바퀴의 타이어 압력 및 온도와 상기 각 바퀴의 휠 속도에 대한 정보를 감지하여 감지신호를 송신하는 센서부와, 상기 센서부로부터 송신되는 상기 감지신호를 수신하여 상기 각 바퀴의 타이어 압력 및 온도와 상기 각 바퀴의 휠 속도를 계산하는 수신부와, 상기 수신부와 통신하여 상기 각 바퀴의 타이어 압력 및 온도를 운전자에게 알리도록 제어하고 상기 각 바퀴의 타이어 압력 및 휠 속도에 따라 차량의 자세를 제어하는 제어부를 포함한다.
Patent KR-20110133978-A (KR)
Title: Folding type canopy tent
Inventor: LEE OK HWA
IPC: E04H15/44
Filed: 2010-06-08
Abstract: PURPOSE: A folding canopy tent is provided to reduce manufacturing costs and ensure a long service life by employing a simple folding head structure. CONSTITUTION: A folding canopy tent comprises a connecting member(30), a first folding member(40), a second folding member(50), and a tension spring. The connecting member is integrally formed on the lower side of a head(20). Main supports(10) are radially fixed to the head and allowed to pivot. The first folding member is connected to the main supports. The second folding member is connected between the connecting member and the first folding member. The tension spring is connected between the first and second folding members.
Patent KR-20110134618-A (KR)
Title: Specific primer for diagnosing agaricus bisporus virus absv, and method for diagnosing using the same
Inventor: LEE HYUN SOOK
IPC: C12Q1/68
Filed: 2010-06-09
Abstract: PURPOSE: A specific primer for diagnosing Agaricus bisporus virus AbSV is provided to ensure simple and accurate detection of virus infection. CONSTITUTION: A specific primer for diagnosing Agaricus bisporus virus AbSV contains a primer pair of sequence number 1(forward primer) and sequence number 2(reverse primer). A method for diagnosing Agaricus bisporus virus AbSV infection comprises: a step of isolating ssRNA from Agaricus bisporus virus AbSV; a step of performing RT-PCR using the specific primer; and a step of analyzing the PCR product. The size of the PCR product is 700bp.
Patent KR-20120000987-A (KR)
Title: High strength structural steel of tensile strength of 650mpa grade with low yield ratio and method of manufacturing the high strength structural steel
Inventor: HWANG BYANG IL
IPC: C21D8/02
Filed: 2010-06-29
Abstract: PURPOSE: A high-strength structural steel material having a low yield ratio and 650 MPa tensile strength and a manufacturing method thereof are provided to improve tensile strength by controlling cooling conditions after hot rolling. CONSTITUTION: A high-strength structural steel material having a low yield ratio and 650 MPa tensile strength comprises carbon 0.1-0.15 weight%, silicon 0.3-0.5 weight%, manganese 1.2-1.5 weight%, phosphorus less than 0.03 weight%, sulfur less than 0.015 weight%, vanadium 0.04-0.06 weight%, titanium 0.01-0.03 weight%, boron 0.04-0.06 weight%, niobium 0.035-0.045 weight%, nitrogen less than 0.015 weight%, iron and inevitable impurities. The tensile strength of the structural steel material is over 650MPa, and the yield strength is over 400 MPa.
Patent KR-20120002646-A (KR)
Title: Vegetable insulating oil composition for transformer and the method for producing thereof
Inventor: KIM CHANG HWAN
IPC: H01B3/20
Filed: 2010-07-01
Abstract: PURPOSE: A vegetable insulating oil composition for a transformer is provided to have excellent biodegradation property, and to have low viscosity, thereby increasing thermal stability and mobility. CONSTITUTION: A vegetable insulating oil composition for a transformer comprises: a step of conducting esterification by mixing vegetable oil, low molecular weight alcohol and alkali catalyst; a step of phase-separating the reacted mixture; a step of neutralizing and dehydrating an ester layer after collecting the ester layer which is an upper layer among the phase-separated material. The low molecular weight alcohol is methanol or ethanol. The alkali catalyst is selected from the group consisting of sodium hydroxide, sodium methoxide, and sodium ethoxide.
Patent KR-20110003282-A (KR)
Title: Multilayer film and pressure-sensitive adhesive tape
Inventor: UCHIDA SHOU
IPC: C09J7/29
Filed: 2010-07-02
Abstract: PURPOSE: A multilayered film and an adhesive tape are provided to be adaptable for a desired exterior by including a thin surface layer containing polyethylene and propylene based copolymer. CONSTITUTION: A multilayered film(10) includes a base layer(1) and a surface layer(2). The base layer contains a thermoplastic resin. The arithmetic average surface roughness Ra of the surface layer is between 0.5 and 2.0um. The haze value of the multilayered film is between 13.5 and 80%. The thickness of the surface layer is between 2 and 10um. The surface contains polyethylene and propylene based copolymer.
Patent KR-20120008151-A (KR)
Title: 접이식 의자
Inventor: OH SE HO
IPC: A47C5/04
Filed: 2010-07-16
Abstract: 본 발명은 접이식 의자 및 다리 지지기구에 관한 것이다.  본 접이식 의자는 서로 교차되는 전방 프레임과 후방 프레임을 포함하고, 상기 전방 프레임과 상기 후방 프레임의 하단에 각각 연결되는 선단부를 포함하는 접이식 의자로서, 상기 선단부 각각은 상기 전방 프레임 또는 상기 후방 프레임의 하단에 상기 전방 프레임 또는 상기 후방 프레임의 길이 방향으로 결합되는 조절기구, 그리고 길이 조절이 가능하도록 상기 조절기구에 상기 길이 방향으로 결합되는 로드를 포함하되, 상기 로드는 상기 조절기구로부터 상기 길이 방향으로 연장되는 조절부, 그리고 상기 조절부로부터 상기 바닥을 향하도록 구부러지고 상기 바닥을 향하는 끝단이 첨단 형상인 말단부를 포함한다.  본 발명에 의하면, 경사지거나 미끄러운 지형에서도 보다 안정적으로 의자의 다리가 고정될 수 있다.
Patent KR-20110009627-A (KR)
Title: Printed circuit board test assisting apparatus, printed circuit board test assisting method, and computer readable recoring medium having recorded printed circuit board test assisting program
Inventor: TSUBAMOTO DAITA
IPC: G06F11/22
Filed: 2010-07-21
Abstract: PURPOSE: A printed circuit board test assisting apparatus, a printed circuit board test assisting method, and a computer readable recording medium with a recorded printed circuit board test assisting program are provided to selectively test a wire pattern with large deterioration of characteristic impedance first, thereby efficiently supporting a test after a PCB is manufactured. CONSTITUTION: The first database stores attribute/location information of a wire pattern. The second database stores location/amplitude information of a pattern omission area of a solid pattern. The third database stores deterioration degree information showing a deterioration degree of a signal property of the wire pattern about the quality of the pattern omission area. A deterioration degree processing unit(215) obtains a deterioration degree of a signal property from a wire pattern corresponding to inputted attribute information. An extracting unit(216) extracts a wire pattern whose deterioration degree is larger than a fixed degree for a test.
Patent KR-20120021608-A (KR)
Title: Mobile terminal
Inventor: LEE HYUN WOO
IPC: H04B1/38
Filed: 2010-08-10
Abstract: PURPOSE: A mobile terminal is provided to prevent light of a light emitting unit from being incident onto a light receiving unit. CONSTITUTION: A window(155) covers first and second through holes(241a,241b). The window is mounted on the frontal side of a case(101). A proximity sensor(141) senses approach of an external object by light reflected from an external object. The proximity sensor includes a lighting emitting unit(141a) and a light receiving unit(141b). A blocking film(200) prevents light from being incident onto the light receiving unit. The blocking film covers the inner sides of the first and second through holes and the rear side of the case.
Patent KR-20120015601-A (KR)
Inventor: HWANG DO JIN
IPC: E04H9/06
Filed: 2010-08-12
Abstract: 해적으로부터 선원을 보호하기 위한 안전선실을 구비하는 선박이 개시된다. 상기 선박은, 엔진룸을 구비하는 선체와; 상기 엔진룸과 연결되며, 해적으로부터 선원을 보호하기 위한 안전선실을 포함한다. 이 때, 상기 안전선실에는, 외부와의 연락을 위한 통신수단; 및 내측에 잠금장치가 마련된 도어가 구비된다.
Patent KR-20120019035-A (KR)
Title: Flame-retardant insulating board complex and manufacturing method thereof
Inventor: KIM DONG HYUN
IPC: F16L59/00
Filed: 2010-08-24
Abstract: PURPOSE: A flame-retardant insulating board complex is provided to be formed of a urethane foam layer between flame-retardant expandable polystyrene boards, thereby having enough thermal insulation and flame retardancy. CONSTITUTION: A manufacturing method of a flame-retardant insulating board complex comprises: a step of forming flame-retardant expandable polystyrene boards(10A,10B) by foam molding expandable polystyrene particles in which a flame retardant coating layer including an inorganic flame retardant on the surface of the particles; a step of spreading reaction liquid for forming urethane foam by a reaction on one surface of the flame-retardant expandable polystyrene boards; a step of arranging other flame-retardant expandable polystyrene board to be separated with the space for foaming of the reaction liquid; and a step of forming a urethane foam layer(20) between the flame-retardant polystyrene boards.
Patent KR-20120019293-A (KR)
Title: Apparatus for calibrating spine of pregnant woman
Inventor: TERRY YI
IPC: A61F5/045
Filed: 2010-08-25
Abstract: PURPOSE: A device for correcting the vertebra of a pregnant woman is provided to minimize vertebra related diseases of the pregnant woman. CONSTITUTION: A device for correcting the vertebra of a pregnant woman comprises an insertion hole, a contact unit, and a driving unit. Into the insertion hole, the abdomen of a pregnant woman lying on a bed is inserted. The contact unit is located in a space between the surface and abdomen and contacts the abdomen while the abdomen is inserted into the hole. The driving unit reciprocates the contact unit vertically. The contact unit is equipped with a lifting unit.
Patent KR-20120020756-A (KR)
Title: 철골제를 이용한 한옥용 모서리 기둥부재
Inventor: KIM JAE HEON
IPC: E04C3/32
Filed: 2010-08-31
Abstract: 본 발명은 주 골격을 철제를 이용하여 한옥을 건축하는데 있어 철제 기둥골격에 결합하여 한옥 기둥의 미감을 갖으며 쉽게 체결가능 한 기둥부재에 관한 것으로, 
기초지반위에 설치되는 철제기둥과, 상기 철제기둥을 외부에 노출되지 않도록하여 한옥의 기둥 미감을 갖도록 하는 기둥의 원호안에 철제기둥이 포함되도록 직각요입부를 갖는 모서리 기둥부재와, 
모서리 기둥부재의 절단한 양단에 철제기둥과의 용접 결합을 위해 구비되는 접합부재와, 
절단된 모서리부에는 기둥부재가 갈라지는 것을 방지하기 위한 보강부재와, 
상기 모서리 기둥부재에는 벽체를 구성하는 도리와, 창방, 상인방, 하인방을 쉽게 결합하여 벽체를 구축할 수 있도록 각각의 삽입부가 구비되어 기둥과 벽체를 쉽게 구축하며 한옥 기둥의 미감을 갖게 된다.
Patent KR-20120023228-A (KR)
Title: Bubble-washing type of urinal
Inventor: LEE IN TAEG
IPC: E03D13/00
Filed: 2010-09-01
Abstract: PURPOSE: A bubble-washing type urinal is provided to improve durability by forming the exterior of the urinal using glass fiber reinforced plastic. CONSTITUTION: A bubble-washing type urinal comprises a foaming housing(11), a collecting box(16), a guide tube(15), an inlet tube(17), a gas supplier(14), an outlet tube(19), a distribution box(12), and a toilet bowl(13). The foaming housing accepts water and a foaming agent. The collecting box is installed inside the foaming housing. One end of the guide tube is exposed to the outside the foaming housing, and the other end is connected to the collecting box. The inlet tube is installed inside the foaming housing. A diffusion device(18) is attached on the end of the inlet tube. The gas supplier supplies gas to the diffusion device. One end of the outlet tube is connected to the collecting box, and the other end is exposed to the outside. The distribution box is connected to the other end of the outlet tube. The toilet bowl receives foam(F) from the distribution box.
Patent KR-20120025270-A (KR)
Title: Method for changing game screen by means of game winning rate
Inventor: LEE JAE HYUNG
IPC: A63F13/46
Filed: 2010-09-07
Abstract: PURPOSE: A method for changing a game screen based on a winning rate is provided to change a character image on the game screen based on a winning rate of a bonus game, thereby enabling a gamer to have fun in the bonus game in addition to a main game. CONSTITUTION: A game device determines whether the result of the first game satisfies a predetermined condition. When the result satisfies the predetermined condition, whether to play the second game is asked to a gamer. When the gamer selects to play the second game, a starting screen of the second game is displayed with a character image for the second game.
Patent KR-20120026171-A (KR)
Title: Hypoglycemic functionality beverage producting method
Inventor: KIM GA YEONG
IPC: A23L2/04
Filed: 2010-09-09
Abstract: PURPOSE: A producing method of functional blood glucose decreasing drink is provided to use lycium chinense and polygonatum sibiricum having blood glucose decreasing function as ingredients. CONSTITUTION: A producing method of functional blood glucose decreasing drink comprises the following steps: mixing polygonatum sibiricum, lycium chinense, and water in a ratio of 1:5:100, and heating the mixture for an hour to obtain a mixed extract; crushing opuntia ficus, and extracting to obtain an opuntia ficus extract; and mixing the mixed extract with the opuntia ficus extract in a ratio of 20:1.
Patent KR-20120037646-A (KR)
Title: Apparatus and method for providing data service
Inventor: KO HYUN MO
IPC: H04W36/18
Filed: 2010-10-12
Abstract: PURPOSE: A data service supplying apparatus and a method thereof are provided to supply data traffic to a terminal and to reduce cost of equipment for service supply. CONSTITUTION: A handover information processor(213) updates a path according to handover related information of a terminal(200). A path setup unit(215) updates a preset transfer path of packet data. A repeater(221) stores the packet data. The repeater changes path information of the packet data by using handover related information. The repeater transfers the packet data to the terminal.
Patent KR-20120038252-A (KR)
Title: Apparatus of holding dust
Inventor: OH JAE GWAN
IPC: F27D17/00
Filed: 2010-10-13
Abstract: PURPOSE: A dust collecting apparatus is provided to prevent the discharge of visible dust into the air by mixing air and mist and supplying the mixture according to the internal operational condition and the converter operational condition of an electric dust collector. CONSTITUTION: A dust collecting apparatus includes an air state mist generating part(21), an air supplying part(22), a mist supplying part(23), and a controlling part. The air state mist generating part sprays air state mist to a converter exhaust gas which transfers from an electric dust collector to a stack(8). The air supplying part supplies air to the air state mist generating part. The mist supplying part supplies mist to the air state mist generating part. The controlling part controls the air supplying part and the mist supplying part according to the amount of visible dust.
Patent KR-20120047414-A (KR)
Inventor: KIM BYUNG JUN
IPC: H01L21/3065
Filed: 2010-11-04
Abstract: PURPOSE: A substrate processing apparatus, a cover member therefor, and a substrate processing method are provided to prevent color difference formed on a surface of a substrate by uniformly forming A micro uneven portion formed on a surface of the substrate regardless of locations. CONSTITUTION: A processing chamber(100) forms a process space(S) for processing a substrate(10). A substrate support(130) is included inside the processing chamber and supports a tray(30). A cover plate(210) includes a plurality of opening portions(211) formed to be penetrated to the top and bottom. The cover plate includes a central part and an edge portion surrounding the central part. A cover unit(200) includes a supporting part(220) supporting the cover plate.
Patent KR-20100133930-A (KR)
Inventor: KIM CHONG KI
IPC: F16D41/06
Filed: 2010-11-10
Abstract: PURPOSE: A one way clutch is provided to connect or block the power according to apply rotational power inside a race. CONSTITUTION: A one way clutch includes an outer race(20), an inner race(10), an electric piece(30), and an elastic member(40). The inner race is installed inside the outer race to be rotatable. It is installed between the outer race and the inner race. The electric piece rotates with the inner race inside the outer race. The elastic member is installed between an elastic member support(18) of the inner race and an elastic member(34) inserted groove of the vibration piece. The vibration piece is connected or blocked the power between the inner race and the outer race.
Patent KR-20110055423-A (KR)
Title: Salt and photoresist composition containing the same
Inventor: ICHIKAWA KOJI
IPC: H01L21/027
Filed: 2010-11-16
Abstract: PURPOSE: A photoresist composition containing salt is provided to obtain photoresist patterns with excellent resolution and LER. CONSTITUTION: A salt is denoted by chemical formula X. In chemical formula X, Q^1 and Q^2 are independently fluorine atom or C1-C6 perfluoroalkyl group. An acid generating agent contains the salt. A photoresist composition contains the acid generating agent and resin which is soluble in an alkali solution by acid. The photoresist composition further contains basic compounds. A method for forming photoresist patterns comprises: a step of applying the photoresist composition on a substrate; a step of drying to form photoresist film; a step of exposing the photoresist film to radioactive ray; a step of baking the photoresist film; and a step of developing the photoresist film using alkali developing agent.