baber/WOPTO huggingface dataset:
Patent KR-20180102636-A (KR)
Title: 입자 발포체 부품을 제조하는 방법 및 장치
Inventor: ROMANOV VICTOR
IPC: B29K71/00
Filed: 2017-01-18
Abstract: 본 발명은 발포 입자들은 주형도구에서 가열되어 입자 발포체 부품에 용접되는, 입자 발포체 부품을 제조하는 공정에 관한 것이다. 열은 전자기 RF방사에 의하여 발포 입자들에 공급된다. 발포 입자는 폴리우레탄(PU), 폴리락테이트(PLA), 폴리에틸렌 블록 아미드(PEBA) 또는 폴리에틸렌 테레프탈레이트(PET)로 제조된다.
Patent KR-20180128898-A (KR)
Title: 경화성 투명 고무 조성물, 이것으로 제조된 경화된 투명 고무 조성물, 및 이의 제조 방법
Inventor: VAN DER WAAL ARWIN
IPC: C08L7/00
Filed: 2016-07-13
Abstract: 본 발명은 하나 이상의 합성 이소프렌 중합체, 하나 이상의 투명 중합체, 하나 이상의 경화제, 투명도에 영향을 미치지 않는 첨가제 및 하나 이상의 폴리알켄아머를 함유하는 고체 경화성 투명 고무 조성물을 제공한다. 이 고체 경화성 투명 고무 조성물은 일단 경화되면 헤이즈가 30% 미만이고 총 광투과율이 80% 초과이다. 또한, 본 발명은 이것으로 제조된 경화된 투명 고무 조성물, 및 경화된 조성물의 제조 방법을 제공한다. 또한, 본 발명은 고무 조성물을 포함하는 물품, 특히 투명 밑창을 가진 신발을 제공한다.
Patent KR-20180104174-A (KR)
Title: 예비-리튬화된 전극 물질 및 이를 이용하는 셀
Inventor: OFER DAVID
IPC: H01M4/1391
Filed: 2017-02-09
Abstract: 추가의 리튬을 셀에 공급하기 위한 수단으로서 리튬 이온 2차 셀 내 사용하기 위한 예비-리튬화된 캐소드 조성물, 시스템 및 이의 제조 및 이용 방법이 제공된다.  상기 화학적으로 또는 전기화학적으로 예비-리튬화된 캐소드는 전기화학 셀 내로 어셈블리 전에 예비-리튬화되는 캐소드 활성 물질을 포함한다.  예비-리튬화된 캐소드의 제조 방법은 캐소드 활성 물질을 전해질과 접촉시키고, 상기 전해질은 상대전극 리튬 공급원과 더욱 접촉되고, 전위 또는 전류를 상기 캐소드 활성 물질 및 리튬 공급원에 인가함으로써 상기 캐소드 활성 물질을 리튬으로 예비-리튬화하는 단계를 포함한다.  상기 예비-리튬화된 캐소드, 애노드, 세퍼레이터 및 전해질을 포함하는 전기화학 셀 또한 제공된다.
Patent KR-20180108853-A (KR)
Title: 레이저 장치 및 레이저 가공기
Inventor: HIRAYAMA NOZOMI
IPC: G02B6/036
Filed: 2016-07-04
Abstract: 레이저 장치(1)는 여기광인 레이저광(La)을 출사하는 광원(2)과, 광원(2)이 출사한 레이저광(La)이 입사되는 레이저 매질(3)과, 광원(2)이 출사한 레이저광(La)을 레이저 매질(3)에 입사시키는 여기 광학계(4)를 구비한다. 여기 광학계(4)는 레이저 매질(3)의 레이저광(La)이 입사하는 단면(3a, 3b)에 있어서의 레이저광(La)의 강도 분포를, 레이저광(La)의 광축을 중심으로 하는 원주 방향의 전체 둘레에 걸쳐서, 광축상의 레이저광(La)의 강도보다도 강한 강도 분포를 광축의 외주 방향에 형성하는 콜리메이트 렌즈 및 집광 렌즈를 구비한다. 콜리메이트 렌즈 및 집광 렌즈는, 구면 렌즈이다.
Patent KR-20180117158-A (KR)
Title: 건뇌 식품 또는 건뇌 음료 및 이들을 투여하는 방법
Inventor: PARK Kaechang
IPC: A61K31/4415
Filed: 2017-02-27
Abstract: 알코올 섭취에 의한 뇌 위축을 예방, 경감하는 건뇌 식품, 건뇌 음료를 개발하고자 하였다. 치매가 아닌 습관적 음주자, 즉 정상인의 음주에 의한 뇌 용적의 감소를 예방하기 위한, 엽산, 비타민 B6, 및 비타민 B12를 유효 성분으로서 포함하는 건뇌 식품 또는 건뇌 음료로서, 0.4-0.8mg의 엽산, 10-20mg의 비타민 B6, 및 0.25-0.5mg의 비타민 B12를 유효 성분으로서 함유하는 것을 특징으로 하는 건뇌 식품 또는 건뇌 음료로 한다.
Patent KR-20180127486-A (KR)
Title: 밸브장치
Inventor: SUGAWARA TAKEHIRO
IPC: F16J15/10
Filed: 2017-04-12
Abstract: 밸브장치(1)는 개스킷(4)의 적층방향의 압축률, 즉, 개스킷(4)의 설정압축률을 고정부(42)보다도 중앙부(43)쪽이 커지도록 설정되어 있다.  이와 같이 설정압축률을 설정하기 때문에 커버(3)의 중앙부측 저면(54)을 고정부측 저면(53)보다도 얕게 하고 있다.  이에 따라서, 개스킷(4)의 중앙부(43)의 압축률이 고정부(42)에서의 압축률보다도 작아지는 현상이 발생한 경우에도, 중앙부(43)에서의 압축률이 고정부(42)에서의 압축률보다도 저하하는 것을 방해할 수 있다.  따라서, 보디(2)와 커버(3)의 두 부품 사이에 개스킷(4)이 끼워넣어져서 개스킷(4)을 적층방향으로 압축했을 때의 탄성반발력에 의하여 외부로부터의 물에 대한 방수성능을 확보할 수 있다.
Patent KR-20190018627-A (KR)
Title: 적층 장치 및 적층 방법
Inventor: MITSUISHI HAJIME
IPC: H01L21/683
Filed: 2017-06-13
Abstract: 적층 장치로서, 제1 기판과 제2 기판을 적층하는 적층 장치로서, 제1 기판을 유지할 유지 부재를 복수 구비하며, 복수의 유지 부재는, 제2 기판에 대한 제1 기판의 위치 어긋남을, 미리 설정된 보정량으로 보정하고, 복수의 유지 부재는, 보정량이 서로 다른 유지 부재를 포함한다. 상기 적층 장치는, 복수의 유지 부재로부터 선택되어 제1 기판을 유지할 유지 부재를, 상기 유지 부재가 수용된 위치로부터 제1 기판을 유지할 위치까지 반송하는 반송부를 더 구비해도 괜찮다.
Patent KR-20180137554-A (KR)
Title: 패치 업그레이드 기반 파일 처리 방법 및 디바이스, 단말기, 및 저장 매체
Inventor: CHEN LEI
IPC: G06F8/70
Filed: 2016-04-27
Abstract: 본 개시 내용은 패치 업그레이드 기반 파일 처리 방법 및 장치, 단말기, 및 저장 매체를 제공한다.  방법은: 파일 액세스 요청을 수신하는 단계 - 파일 액세스 요청은 저장 경로 정보를 포함함 -; 저장 경로 정보가 제1 파티션을 표시하는 경우, 저장 경로 정보가 원본 파일 경로 정보와 패치 업그레이드 파일 경로 정보 사이에 있고 또한 미리 구성된 시스템에 있는 연관 관계에 존재하는지를 결정하는 단계; 저장 경로 정보가 연관 관계에 존재하는 경우, 원본 파일 경로 정보와 패치 업그레이드 파일 경로 정보 사이에 있고 또한 미리 구성된 시스템에 있는 연관 관계에 질의하여, 저장 경로 정보에 대응하는 패치 업그레이드 파일 경로 정보를 획득하는 단계; 및 대응 패치 업그레이드 파일 경로 정보에 의해 표시되는 타겟 파티션으로부터, 패치 업그레이드 파일 경로 정보와 매칭되는 패치 업그레이드 파일을 획득하는 단계를 포함한다.  본 개시 내용에서 제공되는 기술적 해결책들에 따르면, 작은 패치를 사용함으로써 빠른 업그레이드가 구현될 수 있고, 작업 부하가 감소된다.
Patent KR-20190033481-A (KR)
Title: 세척, 살균, 및/또는 열 소독 처리될 적어도 하나의 물품을 지지하는 장치
Inventor: ZARDINI FABIO
IPC: A61L2/04
Filed: 2017-05-23
Abstract: 본 발명은 세척, 살균 및/또는 열 소독 처리되어질, 탄성있고 긴 형태의 물품을 지지하는 장치로서, 상기 장치는 처리되 하나의 물품(13)을 수용 및 지지하도록 구성된 지지 평면(12)을 정의하는 프레임(11)을 포함한다. 상기 지지 장치는 위치설정 경로(P)를 따라 정렬되어 배치된 복수의 하우징 시팅(22)을 정의하는 프레임(11)과 결합된 복수의 고정 및 위치설정 요소(21)를 포함하며, 상기 각각의 하우징 시팅은 기정의된 위치에 물품(13)의 일부를 고정 및 수용하도록 구성된다.
Patent KR-20190044591-A (KR)
Title: 크림슨의 돌연변이 광-유도성 이온 채널
Inventor: BAMBERG ERNST
IPC: C07K14/705
Filed: 2017-06-02
Abstract: 본 발명은 친 광-유도성 이온 채널과 비교하여 개선된 특성을 갖는 돌연변이 광-유도성 이온 채널, 이를 코딩하는 핵산 구조물, 핵산 구조물을 갖는 발현 벡터, 상기 핵산 구조물 또는 발현 벡터를 포함하는 세포, 및 이들 각각의 용도뿐 아니라, 본원에 개시된 돌연변이 광-유도성 이온 채널, 핵산 구조물 또는 발현 벡터를 포함하는 비인간 동물에 관한 것이다.
Patent KR-20190084871-A (KR)
Title: Polishing apparatus and polishing method
Inventor: YAMADA KENTO
IPC: H01L21/304
Filed: 2019-01-03
Abstract: The present invention provides an alignment type polishing device, capable of suppressing a polishing agent from being attached to a top ring and being fixated and, also, of reducing the generation of a polishing flaw in a polishing wafer, and a polishing method for the same. The alignment type polishing device includes: a surface plate having a polishing cloth; a center roller; a guide roller; and the top ring maintaining the wafer and coming into contact with the two rollers to rotate. The alignment type polishing device rotates the top ring by rotating the surface plate and polishes the wafer by enabling the wafer to come into contact with the polishing cloth. The top ring maintains the plate maintaining the wafer in the lower part, and one or more outer circumferential grooves are installed in an area facing the two rollers. The one or more outer circumferential grooves come into contact with the area facing the part except for the outer circumferential groove. Or, the two rollers have one or more roller grooves in the area facing the top ring and come into contact with the area facing the part except for the roller groove.
Patent KR-20200085016-A (KR)
Title: Method for surveying position of vehicle employing calibration of Global Positioning System position with not vehicle moving does
Inventor: LEE SEUNG HO
IPC: G01S19/40
Filed: 2019-01-04
Abstract: An embodiment relates to a method for measuring a vehicle location through GPS location correction when a vehicle is not moving. Specifically, in the method for measuring a vehicle location, a GPS location section is limited in a state where a vehicle is not moving when measuring a location of a vehicle through a GPS location value to re-adjust the GPS location value within a section, so as to correct the jumped GPS location when the vehicle is not moving. Therefore, through this, the vehicle location is accurately measured by reducing the error range when measuring the vehicle location when the vehicle is not moving in such a case, such as when guiding a driving route of the vehicle.
Patent KR-20200086077-A (KR)
Inventor: PAIK JEE HEUM
IPC: H04N5/232
Filed: 2019-01-08
Abstract: The present invention aims to provide a new structure of a substrate for an image sensor and a camera module comprising the same. The present invention relates to a camera module and a camera device comprising the same. According to an embodiment of the present invention, the camera module comprises: a housing; a lens barrel placed in the housing; a lens assembly placed in the lens barrel; a substrate for an image sensor placed in the housing; the image sensor placed on the substrate for an image sensor; a first driving unit placed on a lower surface of the substrate for an image sensor; and a second driving unit placed on a floor surface of the housing and having an upper surface facing the lower surface of the first driving unit. The substrate for the image sensor comprises: a substrate unit; a conductive pattern unit placed on the substrate unit; and a support layer placed under the substrate unit. The first driving includes: a first driving unit of a first group which moves the substrate for an image sensor in a first direction against the lens barrel; and a second driving unit of a second group which moves the substrate for an image sensor in a second direction crossing the first direction against the lens barrel. The second driving unit includes: a second driving unit of a first group placed by being vertically overlapped with the first driving unit of the first group; and a second driving unit of a second group placed by being vertically overlapped with the first driving unit of the second group.
Patent KR-20190055023-A (KR)
Title: Personalized topic network service method with tree structure of hashtag and system therefor
Inventor: LEE SEONG GYU
IPC: G06F16/2457
Filed: 2019-01-28
Abstract: Disclosed are a personalized topic network service method with a tree structure of hashtag and a system thereof. According to one embodiment of the present invention, the topic network service method is a personalized topic network service method with a tree structure of hashtag. The method comprises the steps of: generating first information at a first node of the topic network based on a user input; exposing the first information generated at the first node to an upper node of which a connection relationship with the first node is defined; calculating a ranking score for the information exposed at each node of the topic network, wherein the ranking score reflects a dynamic pattern input by a user; and exposing the information at each node of the topic network based on the ranking score reflecting the dynamic pattern. According to the present invention, a large quantity of information existing on the web can be grouped by topics (or by subjects), thereby easily providing a user with topics of interests.
Patent KR-20190092301-A (KR)
Title: Method and device for monitoring a tool clamping system of a work spindle of a numerically controlled machine tool
Inventor: ROLF KETTEMER
IPC: B23Q17/10
Filed: 2019-01-29
Abstract: The present invention relates to a method and device for monitoring a tool clamping system of a work spindle of a numerically controlled machine tool, wherein the machine tool has a control device for controlling a processing of a workpiece by a tool clamped to the working spindle by a tool interface when the tool is clamped to an interface holder of the work spindle by the tool interface, and the work spindle has a plurality of force sensors on a bearing area of the tool interface holder of the work spindle and a sensor value of the force sensor of the work spindle is provided on the control device when the tool is clamped by the tool interface on the interface holder of the work spindle. Specifically, in regards to a requirement for performing a safety control means for protection against spindle damage, workpiece damage and/or tool damage during processing of the workpiece, comprises a step of monitoring the tool clamping system of the work spindle when the tool is clamped to the tool interface holder of the work spindle on the control device through the tool interface based on the determined force distribution.
Patent KR-20200101712-A (KR)
Inventor: KANG IN SEOK
IPC: H01L35/16
Filed: 2019-02-20
Abstract: The present invention relates to a thermoelectric leg with excellent thermoelectric performance and a thermoelectric element including the same. According to an embodiment of the present invention, the thermoelectric leg comprises a first metal layer, a thermoelectric material layer disposed on the first metal layer, and a second metal layer disposed on the thermoelectric material layer, wherein irregularities having an arithmetic average roughness (Ra) of 7 μm or more are formed on a surface of the first metal layer facing the thermoelectric material layer and a surface of the second metal layer facing the thermoelectric material layer.
Patent KR-20200102667-A (KR)
Inventor: KIM DONG UK
IPC: B64C39/02
Filed: 2019-02-22
Abstract: The present invention relates to a drone having a self-camera function. The drone having the self-camera function includes: a main body; a camera part provided on the main body to photograph an outer image of the main body; a first driving part provided on the main body; and a plurality of rotating wings provided on the main body and allowing the main body to fly by rotation of the first driving part. One side of the rotating wings is coupled to the first driving part. A portion adjacent to the one side of the rotating wings has a folding part. The rotating wings are rotated around the folding part so that the rotating wings can be folded in a direction far from the main body. The drone having the self-camera function further includes a second driving part provided on the main body to drive the camera part in a direction perpendicular to a rotating direction of the first driving part. The rotating wings folded in the direction far from the main body can be supported by a mounting surface or a user. The camera part can perform at least one motion selected from a fan, a tilt and a combination thereof by the first driving part and the second driving part.
Patent KR-20200108532-A (KR)
Title: Dehydration And Consolidation Apparatus And Method For Fiber Preform
Inventor: PARK LAE HYUK
IPC: G02B6/44
Filed: 2019-03-11
Abstract: The present invention relates to a dehydration and sintering device, and a dehydration and sintering method, and an optical fiber base material, which improve the productivity of a process of manufacturing the optical fiber base material by adding an apparatus to a vacuum sintering furnace to perform a dehydration process. The dehydration and sintering device includes: a dehydration chamber for dehydrating optical fiber soot; an intermediate chamber in which the dehydrated optical fiber soot is waiting; and a sintering chamber.
Patent KR-20190101916-A (KR)
Title: Composition for anti-wrinkle, skin whitening and antioxidation comprising medicinal herb extract
Inventor: HAN JONG MIN
IPC: A61Q19/02
Filed: 2019-03-11
Abstract: The present invention relates to the inhibition of inflammation and oxidation using a medicinal herb extract containing red ginseng, Angelica gigas, Astragalus propinquus, Cnidium officinale, and Paeonia lactiflora. It is possible to provide various compositions excellent in anti-inflammatory and antioxidant effects through special combination of medicinal herbs. The present invention can provide various compositions remarkably excellent in skin whitening, skin wrinkle alleviation, and control and suppression of inflammation using medicinal herbs mixed with Aquilariae resinatum, Cervus Nippon, Angelica gigas, and Cornus officinalis.
Patent KR-20200109767-A (KR)
Title: Primer set for simultaneous detection of three viruses in Grapevine and method for detecting three viruses in Grapevine using the same
Inventor: KIM HONG SUP
IPC: C12Q1/70
Filed: 2019-03-14
Abstract: The present invention relates to: a primer set specific to Grapevine leafroll-associated virus 1, Grapevine leafroll-associated virus 3, and Grapevine fleck virus; a composition for diagnosing viruses in grapevine comprising the primer set; a diagnostic kit comprising the composition; and a diagnostic method comprising a step of performing a PCR by using the same.
Patent KR-20200028815-A (KR)
Title: Super power gating cell and integrated circuit including the same
Inventor: LEE HOI JIN
IPC: H01L27/06
Filed: 2019-03-21
Abstract: According to an exemplary embodiment of the present invention, an integrated circuit comprises: an intellectual property (IP) block including a plurality of standard cells; a first power gating cell arranged to supply power to the IP block through a first power rail extending in a first horizontal direction, and including a first conductive line extending in a second horizontal direction perpendicular to the first horizontal direction in a first metal layer; and a second power gating cell arranged adjacent to the first power gating cell in the second horizontal direction to supply power to the IP block through a second power rail extending in the first horizontal direction, and including a second conductive line extending in the second direction in the first metal layer. The first conductive line is coupled to the second conductive line in the second horizontal direction.
Patent KR-20200113916-A (KR)
Title: Blood pressure measurement apparatus
Inventor: LEE SANG JUN
IPC: A61B5/022
Filed: 2019-03-27
Abstract: According to an embodiment of the present invention, a blood pressure measurement apparatus comprises: a cuff enclosing a measurement portion of a subject, and expanding or contracting in accordance with the entry of air to press or release the measurement portion of the subject; a pump to supply air to the cuff; a control valve to discharge air supplied to the cuff, and control the flow of air discharged from the cuff; an air filter to guide the movement of air discharged from the cuff to control the pressure change of air; a pressure sensor to sense the pressure change of air passing through the air filter to be discharged; and a control unit to receive a sensed signal from the pressure sensor, and use the signal to estimate the blood pressure of the subject. According to an embodiment of the present invention, pump noise and air pressure noise can be removed from air flowing into the cuff and air discharged from the cuff through the air filter and a plurality of air tanks to minimize measurement errors to accurately measure the blood pressure of the subject and improve the reliability of the product.
Patent KR-20200118557-A (KR)
Inventor: SHIN JI WON
IPC: A47J27/00
Filed: 2019-04-08
Abstract: The present invention relates to a rice cooker for reduced carbohydrates. The present invention comprises: a main body formed with a space part having one open surface and including a lid for opening and closing the one surface of the space part; an outer pot seated in the space part; and an inner pot mounted in the outer pot and having a plurality of holes formed therein and further comprises a spacing means for placing the bottom surface of the inner pot to be spaced apart from the bottom surface of the outer pot when the inner pot is seated in the outer pot. According to the above configuration, the spacing means is provided so that when the inner pot is seated in the outer pot, the bottom surface of the inner pot is disposed to be spaced apart from the bottom surface of the outer pot. Therefore, rice with reduced carbohydrates can be easily cooked, increasing user convenience and coming up to consumer expectations.
Patent KR-20200122601-A (KR)
Title: Composition for preventing or treating neurodegenerative disease and method for screening agents using CD9
Inventor: HWANG JUNG HOO
IPC: A61P25/28
Filed: 2019-04-18
Abstract: The present invention relates to a composition for preventing or treating neurodegenerative diseases using CD9, and a method for screening a therapeutic agent for neurodegenerative diseases. More specifically, the present invention relates to a pharmaceutical composition for preventing or treating neurodegenerative diseases comprising an inhibitor against the expression or activity of CD9 protein as an active component, and a method or screening a therapeutic agent for neurodegenerative diseases comprising the following steps: (a) treating a test substance to the cells expressing CD9 protein or mRNA; (b) measuring the expression level of CD9 protein or mRNA in the cells and the control cells not treated with the test substance; and (c) selecting a test substance that reduces the expression level of CD9 protein or mRNA compared to the control cells as a candidate substance for treating neurodegenerative diseases. A substance for inhibiting the expression or activity of CD9 exhibits an effect of improving the memory of patients with neurodegenerative diseases, thereby being able to be usefully used in the development of the therapeutic agent for neurodegenerative diseases, and being able to screen the candidate substance of the therapeutic agent for neurodegenerative diseases through the analysis of the expression level of CD9.
Patent KR-20200124501-A (KR)
Title: Diffuser of exhaust system
Inventor: KIM HYUN SOO
IPC: F01N1/08
Filed: 2019-04-24
Abstract: The present invention relates to an exhaust system diffuser capable of preventing mat erosion of a warm-up catalytic converter (WCC). According to an embodiment of the present invention, an exhaust system diffuser installed between a runner joining unit of an exhaust manifold and the front of a WCC to reduce back pressure of exhaust gas comprises: an outer cone connected to the runner joining unit and having a horn-shaped cross section; and an inner cone provided inside the outer cone to prevent exhaust gas from directly flowing into a mat of the WCC. The WCC-side end of the inner cone is formed with a guide bent portion which is bent in the inward direction to block exhaust gas from directly flowing toward the mat by the guide bent portion.
Patent KR-20200125879-A (KR)
Title: System and method for controlling low voltage dc-dc converter for vehicle
Inventor: JANG YOUNG JIN
IPC: B60L58/18
Filed: 2019-04-26
Abstract: Disclosed is a low voltage DC converter control system for a vehicle, including: a main battery; a low voltage DC converter that converts the voltage of the main battery into a lower level and outputs the same; an electric load connected to the output terminal of the low voltage DC converter; a first relay having one end connected to the output terminal of the low voltage DC converter; an auxiliary battery connected to the other end of the first relay; and a controller that turns off the first relay and controls the low voltage DC converter to output a minimum voltage capable of operating the electric load when the auxiliary battery is charged above a preset reference value while the main battery is being charged.
Patent KR-20200135017-A (KR)
Inventor: CHOI KI JU
IPC: E04H1/12
Filed: 2019-05-24
Abstract: The present invention relates to a learning booth which is improved to actively deal with issues about the expansion or contraction of hardwood and the discordance of processing sizes, be structurally sturdy, facilitate the installation of members in a booth, have an excellent assembly property and reduce the weight of materials. According to the present invention, the learning booth, which is entirely formed into a rectangular parallelepiped shape and equipped with a door on its front side, includes vertical pillar members forming corners of each of four sides of the rectangular parallelepiped shape, and installed vertically; and a horizontal bar horizontally combined with upper and lower parts of the vertical pillar members to enable the vertical pillar members to be supported with verticality maintained. The vertical pillar members include: a vertical coupling part formed to enable the vertical pillar members to be coupled with each other; and a horizontal coupling part formed to be coupled with the horizontal bar.
Patent KR-20200136546-A (KR)
Title: Display device
Inventor: CHO SEUNG HWAN
IPC: H01L51/50
Filed: 2019-05-27
Abstract: One embodiment of the present invention discloses a display device capable of preventing damage caused by static electricity. The display device comprises: a substrate including a display area, a peripheral area outside the display area, and a pad area located in the peripheral area; a plurality of data lines arranged in the display area; and a plurality of connection lines disposed in the display area, connected to the plurality of data lines, and transmitting signals from a plurality of pads disposed in the pad area to the plurality of data lines. Each of the connection lines is connected to a power failure prevention circuit.