baber/WOPTO huggingface dataset:
Patent KR-20210053738-A (KR)
Title: Mold for making steel plate exposed type rubber bearing
Inventor: HAHM KYUNGWON
IPC: B29C33/42
Filed: 2019-11-04
Abstract: A mold for manufacturing a steel plate-exposed rubber support of the present invention is provided to produce the rubber support in which a steel plate protrudes more than rubber by arranging the steel plate and the rubber in arc layers. The mold includes: a molding unit that has one side inserted between the steel plates, comes in contact with the side surface of the rubber, and is formed along the circumference of the rubber; a discharge unit that is formed on the other side of the molding unit and has a gap through which excess rubber or air generated during molding of the rubber support is discharged; and a storage unit that is formed adjacent to the discharge unit and is concavely formed to store excess rubber discharged through the gap.
Patent KR-20210057505-A (KR)
Title: Display device
Inventor: YEONGYEONG BAE
IPC: H01L27/32
Filed: 2019-11-12
Abstract: Embodiments of the present invention relate to a display device which includes: a TFT array including data lines disposed on a substrate, data link wires connected to the data lines, and transistors connected to the data lines; a drive IC disposed on the substrate and connected to the data link wires; a light emitting device array disposed on the TFT array and emitting light according to a current from the TFT array; an encapsulation layer covering the light emitting device array; and a touch sensor array disposed on the encapsulation layer. Each of the data link wires includes wire portions extending from the data lines and including a pad attached to the drive IC; and auxiliary metal patterns connected in parallel to the wiring portions. Accordingly, a difference in resistance between the data link lines can be reduced.
Patent KR-20210058354-A (KR)
Title: (Water improvement agent and water manufacturing method for using water improvement agent
Inventor: MIN SEOK JIN
IPC: C02F1/66
Filed: 2019-11-14
Abstract: The present invention relates to a method for producing water quality-improvement water using a water quality-improvement agent. According to the present invention, the method comprises: a stirring step (S10) of mixing and stirring a water quality-improvement agent (1) in a stirring tank (10), wherein the water quality-improvement agent includes 5 to 23 wt% of loess powder, 12 to 28 wt% of porcelain powder, 6 to 8 wt% of feldspar powder, 2 to 4 wt% of carbon, and 10 to 30 wt% of waste fossil powder; an ion exchange step (S20) of mixing water with the mixed and stirred water quality-improvement agent (1) in the stirring tank (10) to perform ion exchange between hydrogen ions of the water and cations which are calcium, iron, and aluminum ions contained in the water quality-improvement agent (1), thereby allowing a hydrogen ion concentration of the water to have at least a strong basicity of 10 or more; and an outflow step (S30) of discharging the water in which the cations are mixed in the stirring tank (10). According to the present invention, since a water quality-improvement agent mixed with powder of natural minerals consisting of loess, porcelain, feldspar, carbon, and waste fossils and water quality-improvement water are sprayed in rivers, seas, and the like, etc., acidified water becomes basic water, inorganic phosphorus in the water is combined with aluminum and iron to be precipitated and removed, and hydrogen sulfide in the water is removed. Moreover, a water molecule cluster has a frequency of 30 to 60 Hz, an oxidation-reduction potential of -300 to -600 mV, and a high degree of biodegradation, so that the oxygen solubility in water is increased thereby improving water quality and preventing occurrence of green or red algae.
Patent KR-20210058505-A (KR)
Inventor: KIM YONGSEOB
IPC: G06F3/06
Filed: 2019-11-14
Abstract: According to an embodiment of the present invention, a method of operating a system-on-chip (SoC) configured to control a memory device includes the following steps of: transmitting a first mode register write (MRW) command to a memory device through command/address (CA) lines; transmitting a second MRW command including a specific pattern to the memory device through command/address lines; transmitting a second mode register read (MRR) command for reading the specific pattern to the memory device through command/address lines; capturing the specific pattern received through data lines from the memory device based on an SoC reference voltage; controlling the SoC reference voltage based on the captured specific pattern; transmitting a second MRR command to the memory device through command/address lines; capturing data signals received through data lines from the memory device based on the controlled SoC reference voltage; and performing a plurality of training operations with respect to the memory device.
Patent KR-20210064819-A (KR)
Title: Optical Device, Method for Operating and Manufacturing thereof
Inventor: JAE HOON KIM
IPC: G02B3/00
Filed: 2019-11-26
Abstract: An optical element is provided. The optical element includes: a micro-lens array layer provided on a path through which light is emitted and refracting light of a specific polarization state among incoming light so that the refracted light is focused from the front side; and a switching layer provided on the rear side of the micro-lens array layer to generate and emit light toward the micro-lens array layer, and to convert the polarization state of the generated light.
Patent KR-20210067734-A (KR)
Title: Thin layer polymer foam and foam adhesive tape
Inventor: KIM KIBEOM
IPC: C08J9/00
Filed: 2019-11-29
Abstract: The present invention relates to a thin film polymer foam comprising a polymer mixture comprising a (meth) acrylate-based resin and a urethane resin, a method for producing a thin polymer foam and to a foam adhesive tape. An object of the present invention is to provide the thin film polymer foam, capable of having excellent impact resistance and cushioning performance even with a thin thickness by implementing a high level of recovery rate while having excellent impact resistance.
Patent KR-20210034448-A (KR)
Title: Apparatus for generating front image for heavy equipment
Inventor: PARK JAEHONG
IPC: H04N5/225
Filed: 2019-12-02
Abstract: Provided is a device for generating a front image for heavy equipment to generate the front image of the heavy equipment by synthesizing images photographed by a plurality of cameras disposed on the heavy equipment. The provided device for generating a front image for heavy equipment comprises: an upper camera disposed above a wheel loader to generate a first front image; a lower camera disposed below the wheel loader to generate a second front image; an image processor generating a synthesized front image by image processing and then synthesizing the first front image and the second front image through a preprocessing algorithm; and a display displaying the synthesized front image generated by the image processor.
Patent KR-20210069191-A (KR)
Title: stair handle with cardiac pacemakers
Inventor: LEE MIN HAN
IPC: A61B5/024
Filed: 2019-12-03
Abstract: The present invention comprises: discolored metal that can be transformed into a specified color; an outer surface of a stair handle made of the discolored metal; a pressure sensor that can sense the pressure when you touch it; an ultra-small cardiac pacemaker that receives a signal from the pressure sensor and measures a heartbeat; an LED panel that displays a measured heart rate on the outer surface of the stair handle; a power supply device that supplies power to the LED panel; and a switch to control the power supply device.
Patent KR-20210069206-A (KR)
Title: Pet bed
Inventor: CHO JOO YOUNG
IPC: A01K1/015
Filed: 2019-12-03
Abstract: The present invention relates to a bed for pets, where a frame (16) is assembled by combining four 3-way connectors (10) and vertical and horizontal connecting rods (14), and a support angle (12) is coupled thereto. In addition, a mat (20) is assembled through coupling pockets (18) inserted into respective connecting rods (14). According to the present invention, the mat (20) comprises: an outer cover member (24) and a plate-shaped tube (26) inserted into the outer cover member (24) and containing a heat medium (28) having good thermal conductivity, wherein a pocket (30) is formed on a bottom surface of the mat (20) so that an ice pack (32) can be inserted into the pocket (30) in summer and a hot pack (34) can be inserted thereinto in the winter season. Accordingly, the present invention can create an optimal environment for pets according to the season or ambient conditions by allowing the mat portion to be heated and cooled.
Patent KR-20210071638-A (KR)
Title: roll tape for dripping type cleaner
Inventor: LEE SU HYEUN
IPC: A47L25/00
Filed: 2019-12-06
Abstract: The present invention relates to a roll tape for a water droplet shaped tape cleaner. The tape cleaner comprises: a roller body formed to have an adhesive surface stick thereon; a part for holding a shaft and the roller body, provided to maintain the roller inside the roller body in a water droplet shape; a connection part provided to allow the cleaner to roll inside the roller body; a connecting wheel provided to fix the shaft in the connection part; the shaft provided to connect the roller body attached to the connecting wheel and a handle; the handle provided at the end of the shaft to hold the cleaner by hand; an adhesive surface provided to remove dust adhering to the roller body; and a stitching line separating a boundary of the adhesive surface. The purpose of the present invention is to provide an effect of reducing the risk of tearing the adhesive surface by being wound on an obstacle because the roller body is maintained in the shape of a water droplet and does not roll more than one turn by the part holding the shaft and the roller body.
Patent KR-20210073054-A (KR)
Title: Control system for sun roof tilting
Inventor: LEE CHEOL HO
IPC: B60J7/043
Filed: 2019-12-10
Abstract: The present invention relates to a control system for tilting a sunroof, which is able to control a tilting height of the sunroof through a specific noise, address the problem of an error in a high-frequency noise sensing process, and address the problem of a malfunction of reversing the system due to a phenomenon where objects are stuck. More specifically, the present invention relates to a control system for tilting a sunroof, which is able to, in a control system for tilting a sunroof, which controls the tilting height of sunroof glass by a sunroof control unit in accordance with a vehicle speed, control the tilting height of the sunroof glass in accordance with one or more of a noise in a specific frequency band and a noise of a specific noise intensity or higher, and allow the sunroof control unit to, when controlling the tilting height of the sunroof glass, control to move to a height, which is obtained by adding a margin value to a control target value, and then move to the target value.
Patent KR-20210076306-A (KR)
Title: Heming press device
Inventor: SONG PILSUB
IPC: B21D39/02
Filed: 2019-12-13
Abstract: The present invention relates to a hemming press device which comprises a plurality of hemming press units for performing molding using a mold, an inner change unit arranged between the hemming press units and storing molds to be supplied to the hemming press units disposed on both sides, respectively, and side change units each arranged on the outside of the hemming press unit and storing molds to be supplied to the hemming press unit, thereby reducing the working space and manufacturing costs.
Patent KR-20210076650-A (KR)
Title: Part fastening structure of vehicle with adjustable step
Inventor: YOEN HONG SOEK
IPC: F16B5/02
Filed: 2019-12-16
Abstract: The present invention relates to a structure for fastening parts of a vehicle capable of adjusting a step difference. The present invention provides a structure for fastening parts of a vehicle that can adjust a step difference, comprising: a weld nut fixed to a vehicle body floor panel; an inner bolt that is located on the upper part of the weld nut and is inserted into and fixed into the weld nut; and an assembly bolt that is inserted through the inner bolt and is fastened with one end of the weld nut, wherein the inner bolt is configured to move in the height direction so that the step difference can be adjusted.
Patent KR-20200004775-A (KR)
Inventor: LEE SANG WON
IPC: H01P1/205
Filed: 2019-12-18
Abstract: Disclosed is a method for forming a coupling structure between a first component used in a high frequency filter, including a plate-shaped body part region provided by having a circular or polygonal hole passing therethrough and a second component used in a high frequency filter, including an insertion distal end part inserted into an inner diameter of the circular or polygonal hole of the first component to coincide therewith and having a circular or polygonal plate shape, a catching body part of a circular plate or polygonal plate or cylindrical or polygonal pillar shape, having the diameter larger than that of the insertion distal end part, and a connection part having the diameter smaller than that of the insertion distal end part, connecting the insertion distal end part and the catching body part, and having a circular plate or polygonal plate shape. According to the method for forming a coupling structure between components of a high frequency filter of the present invention, in the high frequency filter, coupling between a resonance rod and a bottom portion of a housing and coupling between a connector of an input/output terminal and a sidewall portion of the housing are not performed by a screw coupling method. However, components such as the resonance rod and the connector are introduced with a special structure to be press-fitted into and coupled to the bottom portion and the sidewall portion of the housing, thereby achieving simple management and miniaturization of the high frequency filter during assembly.
Patent KR-20210079060-A (KR)
Title: Authentication method and apparatus on the speaker
Inventor: SONG JUNG MIN
IPC: G10L17/02
Filed: 2019-12-19
Abstract: In a method and device for detecting forgery of a speaker's voice according to one embodiment of the present invention, by separating the speaker's real voice from a recording file for which the speaker's voice is recorded, the present invention is capable of preventing an attempt to authenticate the speaker by allowing a third party to use the recording file. In addition, during voice authentication, voice recognition artificial intelligence technology can be selected and utilized so that the speaker can perform voice authentication even through one utterance, and a reception of the speaker's voice can be realized in an Internet of things environment using a 5G network. The method comprises: a step of registering; a step of receiving; a step of determining if it is a voice; and a step of determining if it is not a voice.
Patent KR-20210081188-A (KR)
Title: Biomarker for predicting skin moisturizing risk and use thereof
Inventor: HWANG TAE SOON
IPC: C12Q1/6883
Filed: 2019-12-23
Abstract: Provided are a composition for predicting the risk of skin moisturizing according to an aspect, a microarray, and a method for providing a method for predicting the risk of skin moisturizing of an individual using the same. According to this, it is possible not only to predict the risk of skin moisturizing of an individual based on clear criteria, but also to provide a personalized moisturizing management method based on this.
Patent KR-20210082681-A (KR)
Title: Motion Recognition LED Clock
Inventor: PARK JUN HYUK
IPC: G04G9/00
Filed: 2019-12-26
Abstract: The present invention relates to a motion recognition LED clock. The problem that disabled people cannot turn on and off a clock conveniently at night is solved by enabling an ultrasonic sensor to recognize the motion of a user and enabling a relay module to turn on and off a switch by an electromagnet. The LED clock in accordance with the present invention comprises: a clock body installed on a wall to check time; an ultrasonic sensor configured to be attached to a wall surface near a bed so that the motion of a user can be recognized; and a relay module configured to connect the clock body and an Arduino so that a switch can be turned on and off by an electromagnet.
Patent KR-20210084087-A (KR)
Title: 3D displays
Inventor: YOO TAE KYOUNG
IPC: G02B30/00
Filed: 2019-12-27
Abstract: Disclosed is a 3D display device. The disclosed 3D display device comprises: a substrate; and a micro-LED groups arranged in a matrix on the substrate and having a horizontal pitch (W4) and a vertical pitch (W5). Each of the micro LED groups includes at least three micro LEDs arranged to have the same horizontal width (W2), the same horizontal interval (W1), and the same horizontal pitch (W3), and the same a micro LED module; a lens plate for covering the upper portion of the micro LED module, and comprising a base portion and a plurality of convex lenses arranged in a line on the base portion. A horizontal pitch (W4) of the micro LED group and the vertical pitch (W5) of the micro LED group are the same. The convex lenses are arranged to have a slope of Θ that satisfies tanΘ=W3/W5.
Patent KR-20210085138-A (KR)
Title: A cutting tool for wrench bolt hole
Inventor: CHOI HYUN HO
IPC: B23B51/08
Filed: 2019-12-30
Abstract: The present invention relates to a tool for cutting a hole for a wrench bolt, which enables a user to produce a female screw hole having a groove for a wrench bolt head, thereby making the work performed conveniently and rapidly. According to the present invention, provided is the tool for cutting a hole for a wrench bolt, which comprises: a drill member (6) having a twisted groove (2) and a straight shank (3) in order to facilitate an economic drilling process by enhancing productivity through maximization of work efficiency, wherein a plurality of cutting blades (5) for a groove for a wrench bolt head are extended radially outward with a certain diameter from one portion of the straight shank (3) to have a cutting terminal (4) at one terminal portion; and a chamfering member (12) composed of a fixing chuck portion (9) having a fixing concave groove (7) disposed in the inner side and a fixing concave portion (8) engraved in a rotational direction on one side portion of the outer circumferential surface, a shaft portion (10) extended upward from the fixing chuck portion (9) and fitted into a main shaft of a drill machine, and a cutting bite (11) mounted on the fixing concave portion (8) to protrude with a certain inclination angle from the outer circumferential surface of the fixing chuck portion (9) toward the outer circumference, wherein a portion of the straight shank(3) of the drill member (6) is inserted into and fixed to the fixing concave groove (7).
Patent KR-20210085215-A (KR)
Title: Pharmaceutical preparation with improved stability, and method for preparing thereof
Inventor: KIM GWAN YOUNG
IPC: A61K9/24
Filed: 2019-12-30
Abstract: The present invention relates to a bilayer tablet including sustained release-type sarpogrelate or a pharmaceutically acceptable salt thereof and having improved stability, and a method for preparing the same. The bilayer tablet including sustained release-type sarpogrelate or a pharmaceutically acceptable salt thereof and having improved stability according to the present invention includes both a quick release layer and a controlled release layer, and thus realizes a quick treatment effect of an immediate release tablet and shows an increased duration of drug to improve the convenience of a patient. In addition, the bilayer tablet has excellent stability to reduce a risk of degeneration during long-term storage and to allow easy quality control (QC) in production, and reduces the time required for the production process to save the production cost.
Patent KR-20190021331-A (KR)
Title: 에틸렌계 폴리머를 제조하기 위한 고압, 자유 라디칼 중합
Inventor: HOSMAN CORNELIS J F
IPC: C08F2/34
Filed: 2017-06-22
Abstract: 에틸렌계 폴리머를 형성하기 위한, 본 명세서에서 기재된 바와 같은, 고압 중합으로, 상기 고압 중합은 하기 단계를 포함한다: 
에틸렌을 포함하는 반응 혼합물을, 적어도 3개의 에틸렌계 공급물 스트림 및 적어도 4개의 반응 구역을 포함하는 반응기 구성을 포함하는 반응기 시스템을 사용하여 중합하는 단계로, 그리고 하기 a) 내지 c) 중 적어도 하나가 충족되는, 단계: 
(a) 제1 구역으로의 에틸렌 스트림의 최대 100 wt%는 고압 재순환으로부터 유래하고, 및/또는 구역으로의 마지막 에틸렌 스트림의 최대 100 wt%는 1차 압축기 시스템으로부터의 유래하고; 및/또는 
(b) 제1 구역으로의 에틸렌 스트림의 최대 100 wt%는 1차 압축기 시스템으로부터의 출력으로부터 유래하고, 및/또는 구역으로의 마지막 에틸렌 스트림의 최대 100 wt%는 고압 재순환으로부터의 유래하고; 및/또는 
(c) 제1 구역으로의 에틸렌 스트림 및/또는 구역으로의 마지막 에틸렌 스트림 각각은 제어된 조성물을 포함하고; 
그리고 여기서 구역으로의 각각의 에틸렌 스트림은 고압 압축기 시스템의 마지막 압축기 단계의 2종 이상의 실린더로부터의 출력을 수용한다.
Patent KR-20190032661-A (KR)
Inventor: GLASGOW DANE
IPC: H04N21/81
Filed: 2016-06-09
Abstract: 다양한 예시적인 실시예에서, 컨텐츠 및 개별 컨텐츠 세그먼트를 동적으로 배열하는 시스템 및 방법이 제시된다. 미디어 스트림의 표시 동안에 컨텐츠 세그먼트의 세트를 분배하는 제 1 순서를 갖고 있는 컨텐츠 세그먼트의 세트가 수신된다. 각각의 개별 컨텐츠 세그먼트는 배열 팩터의 세트를 포함한다. 각각의 데이터가 수신된다. 이벤트 데이터는 미디어 스트림에 의해 묘사되는 이벤트의 세트를 나타낸다. 이벤트 데이터로부터, 미디어 스트림에 의해 묘사되는 이벤트의 세트를 나타내는 이벤트 인스턴스의 세트가 판정된다. 이벤트 인스턴스의 세트 및 컨텐츠 세그먼트의 세트에 기초해서 컨텐츠 세그먼트의 세트에 대한 제 2 순서가 생성된다.
Patent KR-20190038950-A (KR)
Inventor: YUM KUNIL
IPC: H04B7/06
Filed: 2017-08-10
Abstract: 본 발명의 일 실시예에 따른 무선 통신 시스템에서 채널 상태 정보-참조 신호(channel state information-reference signal; CSI-RS) 기반의 채널 상태 보고 방법에 있어서, 단일 뉴멀로지(numerology)로 설정된 주파수 대역을 차지하는 부분 대역과 관련된 CSI-RS 설정을 수신하는 단계, 상기 CSI-RS 설정에 복수의 부분 대역에 대한 CSI-RS 설정이 포함되는 경우, 상기 복수의 부분 대역의 각각은 서로 다른 뉴멀로지로 설정되며, 그리고 상기 부분 대역과 관련된 CSI-RS 설정에 따라, 상기 부분 대역에서 전송되는 CSI-RS로부터 도출된 CSI 정보를 전송하는 단계를 포함할 수 있다.
Patent KR-20190042748-A (KR)
Inventor: FENG WEIDONG
IPC: A61K31/44
Filed: 2013-07-16
Abstract: 본 발명은 듀테로화 ω-디페닐우레아 또는 이의 염의 다형체에 관한 것으로, 구체적으로 4-(4-{3-[4-클로로-3-(트리플루오로메틸)페닐)-우레이드]-페녹시}-2-(N-1',1',1'-트리듀테로메틸)피콜린아마이드 또는 이의 염의 다형체, 즉 식 I으로 표시되는 화합물 또는 이의 염의 다형체에 관한 것이다. 상기 다형체는 포스포키나아제(예를 들면, raf 키나아제)를 억제하는 약물 조성물을 제조하기에 적합하다.
Patent KR-20190050848-A (KR)
Title: 파지 장치 및 산업용 로봇
Inventor: NITTA HIROKAZU
IPC: B25J15/10
Filed: 2017-09-29
Abstract: 분체를 사용하지 않고, 더 확실하게 워크를 파지할 수 있는 파지 장치 및 산업용 로봇을 제공한다.  손바닥부(30)와, 상기 손바닥부(30)의 주위에 돌출되어 마련되어, 상기 손바닥부(30)를 두께 방향으로 변형시킴으로써 상기 손바닥부(30)를 향해 쓰러지는 복수의 손가락부(32)를 갖는 주머니형 파지 본체(28A)와, 상기 손가락부(32) 내에 마련되어, 상기 손가락부(32)의 형태를 갖는 탄성부(34)와, 파지 본체(28A) 내에 마련되어, 상기 손바닥부(30)의 외주의 수축을 방지하는 형상 유지부(38)를 구비하고, 형상 유지부(38)는, 변형된 손바닥부(30)를 수용하는 가이드 구멍(40)을 갖고, 상기 가이드 구멍(40)의 축방향의, 상기 손가락부(32)측 선단의 외측에 만곡부(49)가 마련되어 있는 것을 특징으로 한다.
Patent KR-20190084969-A (KR)
Title: 아릴 알킬 카르보네이트 및 디아릴 카르보네이트를 제조하기 위한 전기화학적 방법
Inventor: TRIEU VINH
IPC: C07C69/96
Filed: 2017-11-10
Abstract: 본 발명은 방향족 화합물을 카르보네이트와 애노드 반응시키는, 아릴 알킬 카르보네이트 및 디아릴 카르보네이트의 전기화학적 제조 방법 및 또한 폴리카르보네이트를 제조하는 그들의 용도에 관한 것이다.
Patent KR-20190092382-A (KR)
Title: 인트라 예측에서 참조 샘플을 필터링하는 방법 및 장치
Inventor: PIAO YIN JI
IPC: H04N19/176
Filed: 2017-12-22
Abstract: 본 개시는 인트라 예측에서 참조 샘플을 필터링하는 방법 및 장치에 관한 것으로, 부호화된 비트스트림을 수신하고, 현재 블록의 인트라 예측 모드에 대한 정보를 비트스트림으로부터 획득하고, 현재 블록의 신호 성분, 현재 블록의 너비 및 높이, 및 현재 블록에 인접한 참조 샘플들 중 적어도 하나의 참조 샘플의 값에 기초하여 필터를 결정하고, 참조 샘플들에 필터를 적용하여 필터링된 참조 샘플들을 생성하고, 필터링된 참조 샘플들 및 인트라 예측 모드에 기초하여 현재 블록에 대한 예측 샘플을 생성할 수 있다.
Patent KR-20190091465-A (KR)
Title: 황-오염된 방향족화 촉매의 재생 방법
Inventor: SNELL RYAN
IPC: B01J23/96
Filed: 2017-12-14
Abstract: 황-오염된 촉매의 재생 방법이 개시된다.  이러한 방법은 상기 황-오염된 촉매를 알칼리 금속을 함유하는 수용액으로 세척하는 단계, 그 다음, 상기 세척된 촉매를 염소 및 플루오린을 함유하는 할로겐 용액과 접촉시키는 단계를 사용할 수 있다.
Patent KR-20190077596-A (KR)
Title: 산화물 반도체막 및 반도체 장치
Inventor: YAMAZAKI SHUNPEI
IPC: H01L29/10
Filed: 2011-11-21
Abstract: 보다 안정된 전기 전도도를 갖는 산화물 반도체막을 제공하는 것을 목적으로 한다.  또한，산화물 반도체막을 이용하여, 전기적 특성이 안정되고 신뢰성이 높은 반도체 장치를 제공한다.  산화물 반도체막은 결정 영역을 포함하고, 결정 영역은, a-b면이 막 표면에 실질적으로 평행하고, c축이 막 표면에 실질적으로 수직인 결정을 포함하며; 산화물 반도체막은 전기 전도도가 안정되어 있고, 가시광, 자외광 등의 조사에 대하여 보다 전기적으로 안정되어 있다.  트랜지스터에 그러한 산화물 반도체막을 이용하여, 전기적 특성이 안정되고 신뢰성이 높은 반도체 장치를 제공할 수 있다.