baber/WOPTO huggingface dataset:
Patent KR-20140033319-A (KR)
Inventor: GAUMONT FRANCOIS XAVIER
IPC: C05G5/12
Filed: 2011-12-07
Abstract: 본 발명은 탄산염 광물질을 염기로서 함유하는 특히 염기성인 광물질 토양 개량제(enriching agent)에 관한 것으로서, 과립 내에서 파열, 대단한 단편화, 분산, 대단한 "분산"을 일으킬 수 있는, 즉, 상기 과립이 토양과 접촉시, 구체적으로는 토양의 물 또는 수분과 접촉시, 과립이 파열 또는 "폭발(explode)"하게 만드는 경향이 있는 힘을 과립의 표면 상 및/또는 과립의 내부에 나타낼 수 있는 1 이상의 "동적 붕괴" 제제를 포함하는 것을 특징으로 하고, 상기 탄산염은 바람직하게는 천연 또는 침전형 탄산 칼슘인 것을 특징으로 한다.
Patent KR-20140009370-A (KR)
Inventor: ROGERS MATTHEW SCOTT
IPC: H01L21/205
Filed: 2011-07-27
Abstract: 본 발명의 실시예들은 주어진 압력에서 플라즈마 내의 이온대 라디칼의 비를 조절함으로써 기판 및 기판에 배치된 디바이스들 상에 막을 형성하도록 기판을 플라즈마 프로세싱하기 위한 방법 및 장치를 제공한다. 주어진 압력은 일 플라즈마 소스를 사용하여 이온 생산이 촉진되도록 유지될 수 있고, 제 2 플라즈마 소스는 추가적인 라디칼들을 제공하는데 사용될 수 있다. 일 실시예에서, 낮은 압력 플라즈마는 기판이 내부에 위치된 프로세싱 영역 안에서 생성되고, 높은 압력 플라즈마는 별도의 영역에서 생성된다. 높은 압력 플라즈마로부터의 라디칼들은 낮은 압력 플라즈마를 가진 프로세싱 영역으로 주입되고, 따라서 주어진 작동 압력에서 라디칼들 대 이온들의 자연 분포는 변화한다. 결과적인 프로세스 및 장치는 고종횡비 피쳐들 상에서 막들의 형성의 더 나은 제어를 허용하도록 이온 대 라디칼의 비를 조절할 수 있고, 따라서 코너 라운딩, 측벽에서 바닥으로의 트렌치 성장의 컨포멀리티 및 선택적 성장을 개선한다.
Patent KR-20140026388-A (KR)
Inventor: BAI JUNCAI
IPC: C07K1/22
Filed: 2012-03-01
Abstract: 본 발명은 본원에 기재된 서열번호 1 내지 249로 구성된 군으로부터 선택된 GCC 작용제(agonist) 서열을 포함하는 펩티드를 제조하는 방법을 제공한다.
Patent KR-20140042794-A (KR)
Inventor: WANG CHUN MING
IPC: G03F1/26
Filed: 2012-03-30
Abstract: 복수의 마스크 피처들을 포함하는 포토리소그래피 마스크. 이웃한 마스크 피처들은 갭 만큼 이격되고 개개의 마스크 피처들이 한-변 밀집 부분들 및 두-변 밀집 부분들을 갖게 서로로부터 오프셋된다. 또한, N는 정수이고 N≥2인 N개의 계단상 행들의 오프셋되고 실질적으로 투명하고 장방형인 마스크 피처들을 가진 실질적으로 불투명한 마스크를 제공하는 단계를 포함하는 포토리소그래피 방법. 방법은 또한 하지의 물질 상에 위치된 포토레지스트층을 실질적으로 불투명 마스크 내에 실질적으로 투명한 장방형 마스크 피처들을 통해 다이폴 조명으로 조명하여 포토레지스트층 내에 2N 행들의 노광된 영역들을 형성하는 단계를 포함한다. 노광된 영역들은 포토레지스트층 위에서 보았을 때 실질적으로 타원 또는 실질적으로 원형 형상을 갖는다.
Patent KR-20140040128-A (KR)
Inventor: OHNUKI TATSUYA
IPC: H01L21/822
Filed: 2012-04-26
Abstract: 소비 전력이 낮은 반도체 장치를 제공하기 위해서, 입력 전위 및 기준 전위가 입력되는 차동 증폭기, 이득 단, 및 출력 전위가 출력되는 출력단을 포함하는 반도체 장치에 있어서는, 상기 출력단에 오프 상태에서의 리크 전류가 낮은 트랜지스터를 제공함으로써, 상기 이득 단으로부터 공급된 전위가 일정하게 유지될 수 있다.  오프 상태에서의 리크 전류가 낮은 트랜지스터로서는, 산화물 반도체층을 포함하고, 상기 산화물 반도체층 내에 채널 형성 영역을 포함하는 트랜지스터가 사용된다.
Patent KR-20140093609-A (KR)
Inventor: KOSZO SANDOR
IPC: B28B3/12
Filed: 2011-04-22
Abstract: 본 발명은 분말 또는 과립들을 압축시킴으로써 압축물들을 생성시키기 위한 방법 및 시스템(10)에 관한 것이며, 시스템은 
분말 방출 조립체(12);  
압축물들과 동일하거나 더 큰 크기를 갖는 바닥판(22), 분말의 일부를 격리하기 위한 제한 수단 및 상부 펀치(24)를 포함하는 비-공동 압축 조립체(20); 및 
분말 및/또는 압축물들을 운반하기 위한 컨베이어(14)를 포함한다.
Patent KR-20140029467-A (KR)
Inventor: SEKIYA NOBORU
IPC: A61K31/5575
Filed: 2012-06-01
Abstract: 본 발명은, 리마프로스트 및 β-시클로덱스트린을 함유하는 정제로서, 정제 전체를 100 질량%로 하여, 30∼99 질량%의 β-시클로덱스트린을 함유하는 정제를 제공한다.
Patent KR-20140010987-A (KR)
Inventor: TEUFEL INGO
IPC: B60N2/90
Filed: 2012-04-17
Abstract: 본 발명은 차량의 차량 구조물에 잠그기 위한 차량 시트용 잠금 시스템에 관한 것으로서, 등받이 정상 위치로부터 접힘 위치로 접혀질 수 있는 등받이, 상기  등받이 상에 배열되는 잠금 장치(6), 및 잠금 위치와 해제 위치 사이에서 피봇될 수 있고 수동으로 피봇 가능한 해제 요소와 차량 구조물 상에 배열되는 가동 장치 모두에 의해서 피봇 가능하게 구동될 수 있는 캐치(11)를 포함한다.  등받이가 정상 위치에 있을 때, 차량 구조물(5) 상에 배열되는 상대 요소가 캐치(11)에 의해 잠금 장치(6)에 잠금된다.  상기 가동 장치(8)는 잠금 위치와 해제 위치 사이에서 이동될 수 있는 제어 레버(18)를 가지며, 상기 제어 레버(18)는 등받이가 정상 위치에 있고 제어 레버(18)가 잠금 위치에 있을 때 해제 요소에 기능적으로 연결된다.  그의 잠금 위치로부터 그의 해제 위치로 제어 레버(18)를 이동시킴으로써, 해제 요소가 그의 해제 위치로 이동 가능하게 구동될 수 있으며, 상기 제어 레버(18)는 제어 레버(18)가 해제 위치에 있고 등받이가 접힘 위치로부터 정상 위치로 이동되었을 때 제어 레버(18)와 해제 요소에 기능적 연결이 없다.
Patent KR-20140034225-A (KR)
Inventor: YAMADA RYUUTA
IPC: H01L51/56
Filed: 2011-07-15
Abstract: 본 발명은, 홀 주입 특성의 용해 내성을 향상시킴과 더불어, 양호한 홀 주입 효율을 발휘시킴으로써, 뛰어난 발광 특성을 기대할 수 있는 유기 발광 소자의 제조 방법을 제공하는 것을 목적으로 한다.  기판(10)의 편면에, 양극(2), 홀 주입층(4), 버퍼층(6A), 발광층(6B), 음극(8)을 순차 적층하여 유기 EL 소자(1)를 구성한다.  발광 영역은 뱅크(5)로 구획한다.  홀 주입층(4)은 소정 조건으로 성막한 산소 결함 부분을 포함하는 산화텅스텐층이며, 전자 상태에 있어서, 가전자대에서 가장 낮은 결합 에너지보다 1.8~3.6eV 낮은 결합 에너지의 범위 내에 점유 준위를 존재시킨다.  성막 후에 200℃ 이상 230℃ 이하의 온도에서 15분 이상 45분 이하, 대기 소성하여 막밀도를 증대시키고, 뱅크 형성 공정시에 이용하는 에칭액이나 세정액 등으로의 용해 내성을 향상시킨다.
Patent KR-20140042822-A (KR)
Title: Method and apparatus for transmitting broadcasting message in wireless access system supporting m2m environment
Inventor: KIM JEONG KI
IPC: H04W4/70
Filed: 2012-06-22
Abstract: The present invention relates to a wireless access system supporting a machine to machine (M2M) environment. Provided are a method and an apparatus for broadcasting a medium access control (MAC) control message. According to one embodiment of the present invention, a method of receiving a broadcasting message in the wireless access system supporting the M2M environment includes the steps of: allowing an M2M device to receive a broadcasting allocation map information element including a message type field for representing the type of the broadcasting message and resource allocation information used to represent an allocation field of broadcasting bursts for transmitting the broadcasting message; and allowing the M2M device to check the type of the broadcasting message representing the message type field. In this case, if the type of the broadcasting message is related to the M2M device, the M2M device receives the broadcasting message through the broadcasting bursts indicated by the resource allocation information. If the type of the broadcasting message is not related to the M2M device, the M2M device may not decode the broadcasting bursts indicated by the resource allocation information.
Patent KR-20140015574-A (KR)
Inventor: SHIMA DAVID
IPC: A61K45/00
Filed: 2004-08-26
Abstract: 본 발명은 혈관신생성 장애를 앓는 것으로 진단되거나 발병 위험이 있는 환자에게 PDGF 길항제 및 VEGF 길항제를 투여함으로써 상기 환자를 치료하는 방법에 관한 것이다.  본 발명은 또한 PDGF 길항제 및 VEGF 길항제를 함유하는 혈관신생성 장애의 치료 또는 예방용 제약 조성물에 관한 것이다.
Patent KR-20150081096-A (KR)
Inventor: MIN KYUNG KYUN
IPC: A63H17/26
Filed: 2014-01-03
Abstract: The present invention provides an electric vehicle for children having various exterior designs. According to the present invention, the electric vehicle for children comprises: a base plate (100) having a horizontal front portion and a horizontal rear portion and integrally formed; a front frame (200) installed upward in the front portion of the base plate; a rear frame (300) installed upward from the rear portion of the base plate; and an inner case installed between the front frame and the rear frame on the base plate and having a seat therein. Each portion (100, 200, 300, 400) is connected to at least two portions to be supported. Moreover, the electric vehicle is assembled using a component which forms an exterior of the electric vehicle for children and has a desired design, in order to share the component and variously change the designs.
Patent KR-20150081840-A (KR)
Inventor: CHOI KIL SOO
IPC: G06F3/14
Filed: 2014-01-07
Abstract: Provided are a display device which can be operated in a wanted position and size, and by a wanted application according to a specific user input; and a control method thereof. The display device may include: a user input receiving unit receiving user input which has a shape; an image processing unit processing images; a display unit showing the processed images; an application corresponding to the shape of the user input; and a control unit determining an execution region of the application on a screen of the display unit and displaying the determined image of the application to the determined region. Therefore, users can use the application while watching the images.
Patent KR-20150083566-A (KR)
Inventor: PAIK JEE HEUM
IPC: G01N5/02
Filed: 2014-01-10
Abstract: According to an embodiment of the present invention, the present invention relates to a package for a gas sensor having high sensing efficiency and the high connection reliability. A gas sensing device is mounted on a substrate by a flip chip bonding method, and a gas movement spacing portion is provided between the substrate and the gas sensing device to induce smooth gas movement to maximize the sensing efficiency of a gas.
Patent KR-20150088470-A (KR)
Inventor: KIM KYUNG SOO
IPC: H04L1/18
Filed: 2014-01-24
Abstract: The present invention relates to a method for effectively managing retransmission traffic of a base station in a portable internet system, which is a managing method for retransmission traffic burst capable of minimizing time to retransmit traffic burst by mitigating a hash node connecting structure of a hash table. The managing method for retransmission traffic burst includes the steps of: generating a first burst identifier about transmitted traffic burst; finding a first hash table index using the first burst identifier; connecting a hash node to the first hash table index of a hash table; and saving the traffic burst allotted in the hash node in a memory storage space after inserting the first burst identifier in the hash node connected to the hash table.
Patent KR-20150091770-A (KR)
Inventor: RHYU DONG YOUNG
IPC: A61K36/05
Filed: 2014-02-04
Abstract: The present invention relates to a composition containing a Caulerpa okamurai extract as an active ingredient for treating, alleviating, or preventing obesity. In particular, the Caulerpa okamurai extract which is an active ingredient of the present invention inhibits differentiation of preadipocyte into adipocyte, controls proliferation of adipocyte, and controls accumulation of fat metabolism material, thereby ensuring excellent effects of treating, alleviating, and preventing obesity. Also, the composition is not cytotoxic, and does not cause side effects by being derived from natural materials.
Patent KR-20150093437-A (KR)
Inventor: JEONG WOOK
IPC: B41F17/00
Filed: 2014-02-07
Abstract: The present invention relates to a roll printing apparatus, and a roll printing method using the same. The present invention comprises a polygonal cliche having one or more uneven surfaces capable of coming in contact with an outer circumferential surface of a printing roll in order to perform a more efficient continuous process inside a limited space. Moreover, the present invention is capable of improving printing precision.
Patent KR-20150094892-A (KR)
Inventor: RHI SEOK HO
IPC: D06F75/40
Filed: 2014-02-11
Abstract: The present invention relates to a steam iron. Provided is a steam iron which comprises: a steam head for ironing a cloth by spraying steam; and an inhalation device for adhering the cloth to the steam head by generating an absorptive force.
Patent KR-20150094925-A (KR)
Inventor: KIM YONG IN
IPC: C22B7/00
Filed: 2014-02-12
Abstract: The present invention relates to a method for producing a raw material for stainless steel using stainless neutralized sludge increasing content of nickel (Ni) and removing harmful anoins (for example, F-, NO3-, SO42-). According to one embodiment of the present invention, the method for producing a raw material for stainless steel using stainless neutralized sludge comprises the steps of: water washing stainless neutralized sludge; removing an [S] ingredient among the sludge; applying HCL to a sludge solution where the [S] ingredient is removed to acid-dissolve; solid-liquid separating the acid-dissolved solution and the non-dissolved sludge through a filtering apparatus; inputting a neutralizing agent to the separated acid-dissolved solution to neutralize; firing and crushing a filtered material to generate powder; and agglomerating the generated powder.
Patent KR-20150098784-A (KR)
Inventor: SIM HO CHANG
IPC: F28F9/00
Filed: 2014-02-21
Abstract: The present invention relates to a radiator for a vehicle and, more specifically, relates to a radiator for a vehicle which can be assembled by a simple insertion process which is fixedly inserted into an end portion of one side or both sides of a tube at a predetermined depth, which is formed to have more a tube reinforcing unit formed as a wire is formed to be bent to a predetermined shape, and which can enhance durability of the tube without disrupting flow of a heat exchange medium inside the tube.
Patent KR-20150098797-A (KR)
Inventor: KIM YONG KYU
IPC: H02N11/00
Filed: 2014-02-21
Abstract: Disclosed is a thermoelectric generation module for a pipe. The thermoelectric generation module for the pipe according to the embodiment of the present invention includes the pipe in which a fluid flows and a thermoelectric generation unit which surrounds the pipe and generates power by a temperature difference between the fluid and external air. The present invention provides the thermoelectric generation module for the pipe capable of reducing energy consumption.
Patent KR-20150101600-A (KR)
Inventor: LEE JONG SOO
IPC: G06Q20/32
Filed: 2014-02-27
Abstract: The present invention is to disclose a terminal, a service providing device, an electronic wallet system including the same, a control method thereof, and a recording medium having a computer program recorded therein. According to the invention, a terminal which performs a communication function with a POS terminal including a Bluetooth module provided in a specific store displays a payment related card which can be used in the store transmitted from the POS terminal having the Bluetooth module, and performs a payment function through the payment related card registered in the terminal which displays payment related card information that can be used in the store, convenience of a user is improved, utilization of a specific application such as an electronic wallet application is improved, various additional services are provided to a user, and customer information management and overall system efficiency can be improved.
Patent KR-20150102821-A (KR)
Inventor: LEE GI CHANG
IPC: G09G3/32
Filed: 2014-02-28
Abstract: A display device includes a plurality of pixels. Each of the pixels comprises: a gate electrode connected to a scan line; a first switching transistor including one electrode connected to the data line, and the other electrode connected to a first node; a first driving voltage transistor including the gate electrode connected to the first node, and one electrode connected to the first driving voltage; a gate electrode connected to a recording line; a recording transistor including one electrode connected to the other electrode of the first driving voltage transistor, and the other electrode connected to a second node; a gate electrode connected to the second node; a second switching transistor including one electrode connected to a first power source voltage, and the other electrode connected to an organic light-emitting diode; and a first capacitor including one electrode connected to the first node, and the other electrode connected to the second node.
Patent KR-20150105689-A (KR)
Inventor: OH YOON SEOK
IPC: G06F3/044
Filed: 2014-03-10
Abstract: The present invention relates to a touch separation method and a touch screen device. The touch separation method according to an embodiment of the present invention includes the steps of: acquiring a digital signal including a plurality of digital data according to a capacitance change in a plurality of nodes; setting at least one touch group according to a level of the digital data; examining the digital data of the touch group in a preset order; and determining a trough according to the level of the digital data of a combination of two peripheral digital data facing each other, focusing on digital data to be an examined object from the digital data of at least one touch group.
Patent KR-20150106682-A (KR)
Inventor: KIM JONG OH
IPC: C02F101/38
Filed: 2014-03-12
Abstract: The present invention relates to a method for decomposing N-nitrosodimethylamine (NDMA) in a solution phase by using hydrogen peroxide and, more specifically, to a method for removing NDMA by using hydrogen peroxide which promotes the decomposition of NDMA in order to remove NDMA contained in wastewater, which comprises the steps of: analyzing the concentration of NDMA; injecting and then mixing an NDMA solution, hydrogen peroxide and methanol into a knot-type tubular mixer to obtain a mixed solution; adding a basic solution to the mixed solution and controlling the pH value in the knot-type tubular mixer to obtain a pH-controlled mixed solution; and transferring the pH-controlled mixed solution to a coiled quartz tubular reactor to irradiate an ultraviolet ray. According to the present invention, the decomposition rate of NDMA in a solution phase is increased to improve treatment efficiency and the re-synthesis of NDMA due to a nitrous acid is prevented, thereby providing an excellent effect of decomposing NDMA.
Patent KR-20150107111-A (KR)
Inventor: CHOI JONG SUNG
IPC: H02N11/00
Filed: 2014-03-13
Abstract: The present invention relates to making an infinite light-speed energy source for the acceleration of a current transformer. The present invention is written as a technology for wireless power movement. The present invention is quantal so an electric wave, a magnetic wave, and a frequency are high. DC current conversion passes via a charger. There are other challenges. When a lightning rod is designed, the time is delayed. The present invention is a radio wave receiver type remote power device. If a coil is embedded in an iron piece on the ground and then an antenna is placed, light is generated. The present invention is able to be used anywhere.
Patent KR-20140115260-A (KR)
Title: Apparatus for selecting relay in network including relays, and method thereof
Inventor: LEE JAE HONG
IPC: H04B7/14
Filed: 2014-03-17
Abstract: An apparatus for selecting a repeater according to an embodiment of the present invention comprises a sensing unit for sensing whether each repeater successfully decodes a signal received from a transmitter; a determining unit for selecting the repeater based on the value of the cumulative distribution function of a signal-to ratio (SNR) for each repeater which successfully decoded the received signal; and a repeater controller for controlling the selected repeater to be able to send the signal to a receiver.
Patent KR-20150110189-A (KR)
Inventor: YOO CHANG SIK
IPC: G11C11/15
Filed: 2014-03-24
Abstract: Disclosed is a magnetoresistive memory device for realizing a short write time without increasing the size of a transistor. The magnetoresistive memory device comprises: a memory block having a plurality of arrays; and a driver for controlling a write operation of the memory block, wherein at least one of the arrays has a folded structure.
Patent KR-20150110235-A (KR)
Title: Earphones to replace the freedom to decorate
Inventor: KIM DEA YOUNG
IPC: H04R1/10
Filed: 2014-03-20
Abstract: The present invention relates to earphones having a body part including a multi-jack and two separate parts coming in contact with ears of a user. The present invention provides a technology capable of improving the design and economical aspects of the earphones by separating the body unit which has the earphones connected to an electronic device and two speakers coming in contact with the ears.
Patent KR-20150111065-A (KR)
Inventor: KIM YONG SAM
IPC: B61L23/18
Filed: 2014-03-25
Abstract: The present invention relates to an apparatus for controlling a signal and speed of a train by using light (laser) to drastically increase safety. The apparatus compensates for technical limits of the currently used train signal system. The apparatus is divided into a light signal device (100) and a vehicle mounting device (200). The light signal device (100) comprises a signal transfer unit (110), a distance measuring unit (120), an operation control unit (140), and a speed control unit (130). The vehicle mounting device (200) is installed being divided into a light (image) sensor unit (210) and a control unit (220).
Patent KR-20140116826-A (KR)
Inventor: KODURI PRASANTH
IPC: G06F17/50
Filed: 2014-03-25
Abstract: The present application relates to a semiconductor integrated circuit and, more specifically, to routing of power, ground, and signal nets of an integrated circuit. A method, according to an embodiment of the present invention, comprises receiving a layout of an integrated circuit having a shape with a perimeter; offsetting at least a part of a segment of the perimeter of the shape from the perimeter to generate an offset segment; forming a route segment in response to the offset segment; generating at least a part of a route including the route segment; and routing a net in the layout of the integrated circuit using the part of the route. According to an embodiment of the present invention, an improved net routing is provided to achieve optimum power distribution.
Patent KR-20150111235-A (KR)
Inventor: KIM KYUNG HWAN
IPC: A61H1/02
Filed: 2014-03-25
Abstract: Disclosed is a rehabilitation training robot for a patient having paralyzed fingers. According to the present invention, the rehabilitation training robot includes a chopstick unit including a first stick and a second stick and a driving means rotating the second stick of the chopstick unit. The present invention enables the patient with the paralyzed fingers to learn finger movement and senses much more delicate than a simple movement of folding and unfolding fingers by repeating the movement identical to using chopsticks. The present invention enables the patient to reinforce the muscles required for the actual chopsticks and intensively practice using chopsticks, thereby having a meal by her or himself quickly in order to adapt to life more quickly. The present invention can provide an environment similar to using the actual chopsticks for the user, thereby enhancing the in fun and excitement of rehabilitation training as well as the effects thereof.
Patent KR-20150113666-A (KR)
Inventor: KIM JI HOON
IPC: G02F1/1335
Filed: 2014-03-31
Abstract: The present invention relates to a display panel, a manufacturing method thereof, and an image display device including the display panel. The display panel includes: a front polarizing plate; a liquid crystal panel which includes an array substrate having a thin-film transistor and a pixel electrode formed thereon, a color filter substrate having a color filter and a common electrode formed thereon, and liquid crystals arranged between the pixel electrode of the array substrate and the common electrode of the color filter substrate; and a rear polarizing plate. The components of the display panel are arranged in the sequence described as above. The front and rear polarizing plates satisfy the relationship described in the mathematical formula 1: 0.1 < (( front polarizing plate MD uncoated contraction rate ) X ( rear polarizing plate MD uncoated contraction rate )) / (( front polarizing plate TD uncoated contraction rate ) X ( rear polarizing plate TD uncoated contraction rate )) < 15.
Patent KR-20150116002-A (KR)
Title: A base mold and method of fabricating a mold
Inventor: PARK JONG MOON
IPC: B29C33/42
Filed: 2014-04-03
Abstract: The present invention relates to a base mold and a method for manufacturing a mold and, more specifically, to a method for manufacturing a mold, which includes: forming a first film and a second film, which are sequentially laminated on a substrate by being separated to each other; forming a first pattern by patterning the first film; forming a first spacer on both lateral walls of the first pattern; forming a second pattern by etching the first spacer and the second membrane by means of an etching mask; forming a laminating structure body including the first pattern and the second pattern on the substrate by removing the first spacer; and forming a mold membrane covering the laminating structure body.
Patent KR-20140121359-A (KR)
Inventor: KOIKE KAZUTAKA
IPC: H01L21/02
Filed: 2014-04-03
Abstract: A structural strength of a bell jar is improved. The bell jar (10) is made of a quartz glass material which constitutes a chamber (110) of a vacuum processing apparatus (100) to perform a predetermined processing on an object to be processed by maintaining the chamber (100) at a negative pressure. The bell jar (10) comprises: a manipulation-type body (11) of which a lower end is opened; a flange portion (12) formed along the lower end of the body (11); a convex portion (13) formed on an upper portion higher than the flange portion (12) on a side surface (11a) of the body (11), and extending along a circumferential direction of the body (11).