baber/WOPTO huggingface dataset:
Patent KR-20150008486-A (KR)
Title: 방향성 응고 합금들의 수리
Inventor: BRUCK GERALD J
IPC: B23K26/34
Filed: 2013-05-10
Abstract: 방향성 응고 컴포넌트(30)의 프로세스 표면(38) 상으로의 수리 재료의 에피택셜 부가를 위한 방법이 개시된다.  수리 재료의 입자들을 녹이고 동시에 전체 표면 상으로 수리 재료를 퓨징시키기 위해 레이저 에너지(36)가 표면을 가로질러 래스터링됨에 따라, 상기 컴포넌트가 유동층(34)에 포지셔닝(positioning)되어, 상기 프로세스 표면 위에서 상기 수리 재료의 입자들이 드리프팅된다.  재료가 표면에 부가될 때, 상기 컴포넌트는 상기 층에서 상기 컴포넌트의 알갱이 배향에 평행 방향으로 아래쪽으로(39) 움직여지고, 이로써 재결정 없이, 표면에 재료의 지속적 에피택셜 부가가 제공된다.
Patent KR-20150044850-A (KR)
Title: 최소 침습 기구 내에 구성요소들을 구성하기 위한 시스템 및 방법
IPC: A61M25/01
Filed: 2013-08-12
Abstract: 카테터 시스템은 기다란 가요성 카테터 및 상기 기다란 가요성 카테터 상에 장착되는 지지 구조부를 포함하고 있다.  상기 지지 구조부는 제1 정렬 피처 및 제2 정렬 피처를 구비하고 있다.  상기 카테터 시스템은 또한 상기 제1 정렬 피처와 상대결합되는 제1 센서 구성요소 및 상기 제2 정렬 피처와 상대결합되는 제2 센서 구성요소를 포함하고 있다.  상기 제1 센서 구성요소는 상기 지지 구조부에서 상기 제1 정렬 피처에 의해 적어도 하나의 자유도에 있어서 상기 제2 센서 구성요소에 대해 고정된다.
Patent KR-20150033608-A (KR)
Title: 에폭시수지 및 그 제조방법, 에폭시수지 조성물 및 경화물
IPC: C08G59/68
Filed: 2013-06-07
Abstract: 이하의 공정(a)~(d)를 거쳐 얻어지는 에폭시수지.  (a): 식(1) 및/또는 (2)로 표시되는 화합물과 포름알데히드를 촉매의 존재하에서 반응시킴으로써 방향족 탄화수소 포름알데히드수지를 얻는 공정, (b): 공정(a)에 있어서 얻어진 방향족 탄화수소 포름알데히드수지를, 산성촉매 및 물을 이용하여 처리함으로써 산성처리한 수지를 얻는 공정, (c): 공정(b)에 있어서 얻어진 산성처리한 수지를, 산성촉매 및 식(3)으로 표시되는 화합물을 이용하여 처리함으로써 변성수지를 얻는 공정,  (d): 공정(c)에 있어서 얻어진 변성수지를, 에피할로하이드린과 반응시킴으로써 에폭시수지를 얻는 공정.
Patent KR-20150024840-A (KR)
Title: 생성물 혼합물로부터 촉매를 분리하는 향상된 알칸올 첨가 분해 공정 및 방법 및 이를 위한 장치
Inventor: SUN QUN
IPC: C08G65/32
Filed: 2013-06-12
Abstract: 본 발명은 C 1  내지 C 4  알칸올 및 알칼리 금속 또는 알칼리 토금속 촉매의 존재하에 폴리테트라메틸렌 에테르 디아세테이트의 폴리테트라알킬렌 에테르 글리콜로의 알칸올 첨가 분해에서, 폴리테트라알킬렌 에테르 글리콜, 알칸올 및 촉매를 포함하고 알칸올 아세테이트 부산물, 예를 들어 메틸 아세테이트가 본질적으로 없는 생성물 혼합물을 첨가되는 물 없이 특정 접촉 조건에서 특정 이온 교환 수지와 접촉시킴으로써 상기 혼합물 중의 촉매 성분을 제거하는 개선된 방법 및 장치를 제공한다.  본 발명은 폴리테트라알킬렌 에테르 글리콜, 알칸올, 및 알칼리 금속 또는 알칼리 토금속 촉매를 포함하는 혼합물을 첨가되는 물 없이 특정 접촉 조건에서 특정 이온 교환 수지와 접촉시킴으로써 상기 혼합물 중의 촉매 성분을 제거하기 위한 매우 효율적인 방법을 추가로 제공한다.
Patent KR-20150023414-A (KR)
Title: 인버터 제어 방법 및 장치
Inventor: DEFLORIO ANDREA
IPC: H02M1/32
Filed: 2013-04-22
Abstract: 본 발명은 특히 전기 기계(14)를 제어하기 위해 공간 벡터 변조를 이용하여 인버터(10)를 제어하기 위한 방법에 관한 것이며, 인버터(10)는 다수의 제어 가능한 스위치(S)를 포함하며, 그리고 특히 전기 기계(14)에 다상으로 전류(IU, IV, IW)를 공급하기 위해 다상 전류(IU, IV, IW)를 제공하도록 형성되고, 설정 위상 각도(alpha1) 및 설정 진폭(I1)을 갖는 설정 전류 공간 벡터(I1*)가 사전 설정되고, 인버터(10)는, 전류 공간 벡터(I2*)의 형태로 전류(IU, IV, IW)를 제공하기 위해 스위치들(S)에 대해 다수의 상이한 연속적인 스위칭 상태(V1-V7)가 설정되는 방식으로 제어되며, 인버터(10)는, 스위치들(S)의 부하 설정 값(m)에 따라 스위치들(S)에 부하를 가하기 위해 설정 위상 각도(alpha1)와는 다른 위상 각도(alpha2)를 갖는 전류 공간 벡터(I2*)가 제공되는 방식으로 제어된다.
Patent KR-20150017365-A (KR)
Title: 노면 경사 인식 장치, 노면 경사 인식 방법, 및 컴퓨터가 노면 경사 인식을 실행하기 위한 컴퓨터 프로그램
IPC: G06T7/60
Filed: 2013-05-16
Abstract: 시차 정보는 복수의 촬상 수단에 의해 촬상된 복수의 촬상 이미지로부터 생성된다.  복수의 촬상 이미지를 수직 방향으로 복수 분할하여 얻어지는 각 행의 시차 값의 빈도 분포를 나타내는 시차 히스토그램 정보가 생성된다.  미리 정해진 규정 값을 초과하는 빈도를 갖는 시차 값 또는 시차 값 범위 중에서 촬상 이미지의 위쪽으로 갈수록 시차 값이 낮아지는 특징에 일치하는 그룹의 시차 값 또는 시차 값 범위를 선택한다.  선택된 그룹의 시차 값 또는 시차 값 범위에 따라, 자기 차량이 주행하고 있는 노면 부분에 대한 자기 차량 전방의 노면의 경사 상황을 인식한다.
Patent KR-20150027131-A (KR)
Title: 모바일 지갑들에 오퍼들을 제공하기 위한 시스템들, 방법들, 및 컴퓨터 프로그램 제품들
Inventor: JOHNSON KAI P
IPC: G06Q30/06
Filed: 2013-07-23
Abstract: 시스템들, 방법들, 및 컴퓨터 프로그램 제품들이 모바일 지갑들에 오퍼들을 제공하기 위해 제공된다. 오퍼 데이터 및 인증 데이터를 포함한 요청이 클라이언트 포털 시스템으로부터 수신된다. 인증 데이터가 검증된다. 인증 데이터의 검증에 기초한 검증 결과가 생성된다. 검증 결과를 포함한 응답이 클라이언트 포털 시스템에 송신된다. 오퍼 데이터를 포함한 오퍼가 모바일 디바이스에 송신된다. 오퍼 데이터는 오퍼 식별자(ID)를 포함하며, 모바일 디바이스는 인증 데이터와 연관된 모바일 지갑을 포함한다.
Patent KR-20160086021-A (KR)
Inventor: LEE JEONG HO
IPC: G02F1/1335
Filed: 2015-01-08
Abstract: A liquid crystal display device is provided. According to an embodiment of the present invention, the liquid crystal display device comprises: a first transparent substrate with an image display unit and a transmission unit; a second transparent substrate facing the first transparent substrate; a liquid crystal layer formed between the first transparent substrate and the second transparent substrate; a first polarization plate attached to one side surface of the first transparent substrate; and a second polarization plate attached to one side surface of the second transparent substrate. The transmission unit is in a normally white mode. Therefore, the liquid crystal display device can improve a transmission rate.
Patent KR-20160090688-A (KR)
Inventor: KIM DAE WON
IPC: H01H31/02
Filed: 2015-01-22
Abstract: The present invention relates to an auxiliary cover structure of an air circuit breaker. More specifically, in the auxiliary cover structure of the air circuit breaker including: a casing which comprises a fixed contact and a movable contact inside, and generates arc and arc scattering in accordance with separation between the fixed contact and the movable contact; a main cover combined with a front side of the casing; and an auxiliary cover combined with the front side of the casing near the main cover, the auxiliary cover has a plurality of first discharging holes formed at a lower part to discharge the arc and the arc scattering to the outside, and a plurality of reinforced protrusions formed around an inner edge to reinforce the strength of the auxiliary cover. The present invention has the effect of preventing the auxiliary cover from being damaged due to the arc and the arc scattering by reducing pressure applied to the auxiliary cover through the high temperature and high pressure arc and arc scattering, by discharging the arc and the arc scattering to the outside through the first discharging hole by comprising the plurality of first discharging holes at the lower part of the auxiliary cover.
Patent KR-20160091591-A (KR)
Inventor: KIM SU BIN
IPC: H01L21/677
Filed: 2015-01-26
Abstract: 본 발명의 실시예에 따른 기판 보관 카세트는, 복수 개의 기판을 적층 구조로 보관하는 기판 보관 카세트로서, 내부 공간을 형성하며, 기판이 출입되는 개구부를 구비한 카세트본체; 카세트 본체 내에서 높이 방향으로 배치되어 기판을 각각 로딩하는 복수 개의 기판 로딩부; 및 복수 개의 기판 로딩부를 카세트본체 내에서 순환시키는 순환부;를 포함할 수 있으며, 이러한 구성에 의해서, 카세트본체 내에서 복수 개의 기판 로딩부가 순환 구조를 가짐으로써 기판의 로딩(loading) 및 언로딩(unloading)이 원활하게 이루어질 수 있다.
Patent KR-20160028332-A (KR)
Inventor: HIROSE YUICHI
IPC: F16H1/20
Filed: 2015-01-30
Abstract: A disclosed gear device comprises: a gear having a shaft hole; a reinforcement member having rigidity higher than the gear; and a rotary shaft which penetrates the reinforcement member and is inserted into the shaft hole. The gear and the reinforcement member are connected to each other to be rotated together by a first connecting portion provided to the outside in the radial direction of the shaft hole. The reinforcement member and the rotary shaft are connected to each other to be rotated together by a second connecting portion. Therefore, the present invention provides a gear device and an image forming apparatus which maintain accuracy of the gear while improving rigidity of the gear.
Patent KR-20160095268-A (KR)
Inventor: PARK SOO JO
IPC: G06F3/01
Filed: 2015-02-02
Abstract: Provided is an IT device driving method capable of driving an IT device using a brain wave. According to an aspect of the invention, the method comprises: a brain wave receiving step for receiving a brain wave from a user having an IT device attached thereto; a pattern determination step for comparing a brain wave change obtained from the above step with the presorted pattern and determining consistency therebetween; a gap determination step for storing a background brain wave and determining conversion to the background brain wave when a pattern is changed; and a signal generation step for generating a signal which drives an IT device.
Patent KR-20160096269-A (KR)
Title: Air conditioning system for automotive vehicles
Inventor: CHOI EI HYUN
IPC: B60H1/22
Filed: 2015-02-04
Abstract: The present invention relates to an air conditioning device for a vehicle, capable of automatically and independently controlling multiple areas in a vehicle. Since an auto mode of each of the areas is released for a manual OFF state of an air conditioner and then a control standard for the reentering of the released auto mode is clearly set, the reentering and releasing of the auto mode of each of the areas, caused by the OFF state of the air conditioner, are more clearly controlled. Therefore, the present invention is capable of controlling each of the areas in a more pleasant mood without confusions. To this end, the air conditioning device, independently controlling multiple areas in a vehicle, includes a control part releasing each of the areas from the auto mode when the air conditioner is switched on or off while each of the areas is controlled in the auto mode depending on the set temperature.
Patent KR-20160098645-A (KR)
Title: Fabrication method for conductive pattern and the conductive pattern thereby
Inventor: PARK SE GEUN
IPC: H01L21/768
Filed: 2015-02-10
Abstract: Disclosed is a method for manufacturing a conductive pattern, which includes the steps of: forming a perfluorinated polymer layer onto the top surface of an organic substrate (first step); forming a groove pattern on the surface of the perfluorinated polymer layer and the organic substrate formed in the first step (second step); coating a metal ink dispersion liquid, which is obtained by mixing a metal ink with at least one of solvent selected from the group consisting of isopropyl alcohol, ethanol, methanol, and water, to the inside of the groove pattern formed in the second step (third step); and removing the perfluorinated polymer layer by using a fluorine based solvent. In the method for manufacturing the conductive pattern according to the present invention, since the residue is not formed in the portion other than the groove pattern, the additional process is not necessary and the damage to the organic substrate caused by the additional process may not occur. Further, the line width control of the conductive pattern is easy.
Patent KR-20160099282-A (KR)
Title: A Bag hangers
Inventor: KWON EUN HEE
IPC: A47F7/00
Filed: 2015-02-12
Abstract: The present invention relates to a bag hanger for a bag having a handle, and in particular, to a bag hanger which stores or exhibits bags without any damage to a handle when a bag is hung. To this end, the present invention comprises a plate curved in the form of a handle of a bag and a hanger means connected to the plate while a handle is put on the plate, thereby implementing a form of a hanger. In addition, the plate comprises a hanging means which is not randomly separated from the plate or is not separated by an external force when the handle is put on the plate. Therefore, the present invention prevents a bag from being randomly separated from the plate, or from being separated from the plate by an external force. Moreover, a connection means is provided in a lower part of the plate, such that the hanger means is connected to the connection means, thereby forming multiple stages. Therefore, bags are exhibited or stored by being hung on the multiple stages.
Patent KR-20160099924-A (KR)
Inventor: KIM JU YEOB
IPC: H04N21/4185
Filed: 2015-02-13
Abstract: The present invention relates to a method of paying a content download cost. The method of paying a content download cost performed in a computing device downloading content comprises the steps of: (a) reporting on a content download process to a content settlement server before downloading content from a content server; and (b) generating a content verification code based on the content in the content download process and providing the generated content verification code to the content settlement server. According to the present invention, it is possible to pay the download cost as the content is downloaded.
Patent KR-20160100741-A (KR)
Inventor: LEE SOO HONG
IPC: G06Q50/30
Filed: 2015-02-16
Abstract: Disclosed are a method for providing reputation information for an incoming call and an apparatus therefor. In case that there is self-input evaluation information corresponding to an originating telephone number of an incoming call, the present invention relates to the method for providing reputation information for an incoming call and the apparatus therefor for displaying representative evaluation information or self-input evaluation information on an incoming screen by determining the information as output reputation information based on preset condition information.
Patent KR-20150098220-A (KR)
Inventor: HWANG SEUNG JAE
IPC: H05K7/20
Filed: 2015-02-17
Abstract: The present invention relates to a heat insulation sheet and a portable terminal having the same. The heat insulation sheet includes: a heat insulation layer having multiple first fine porous forming a heat-shield air insulation room; and a bonding layer stacked on the insulation layer and having multiple second fine porous forming the heat-shield air insulation room.
Patent KR-20150035874-A (KR)
IPC: F16L37/092
Filed: 2015-02-23
Abstract: An apparatus for discharging heat and noise and smoke of a vehicle can be used in a stopped state of a vehicle which has inconvenience of use due to the heat of an engine and the smoke and the noise of the vehicle to have convenience of use. (The smoke of heavy equipment, a backhoe, and a working vehicle is discharged upward from the ground surface.) To this end, when an end of a muffler (8) is inserted into a muffler insertion through-hole formed in an end part of the muffler (8), a circular packing (6) positioned inside a cylindrical discharge pipe muffler connection socket (3) enables the muffler (8) to be fastened.
Patent KR-20160106255-A (KR)
Inventor: PARK JONG CHUL
IPC: C12N5/071
Filed: 2015-03-02
Abstract: The present invention relates to a photosensitizer-included polymeric carrier, and to a method for promoting proliferation of vascular cells using the same. According to the present invention, the polymeric carrier, which is produced by adding a photosensitizer in a polymeric substance, can produce active oxygen species by photoirradiation. The carrier and the method make a difference from an existing method which involves stimulation of formation of active oxygen species in cells by directly injecting a drug-like photosensitizer into the cells. In addition, the carrier and the method ensure regulation of productivity of active oxygen species in a level that vascular cells can proliferate, thereby promoting proliferation of vascular cells. Such advantage can be applied to enhance the success rate in artificial blood vessel transplantation.
Patent KR-20150128547-A (KR)
Title: Display panel and a method for cutting the same
Inventor: HUAN KUANG PENG
IPC: G09F9/30
Filed: 2015-03-12
Abstract: A display panel and a method for cutting the same are disclosed. The display panel of the present invention comprises: a first substrate comprising at least a first side, a first edge, and a turning edge connecting the first side and the first edge, wherein the turning edge has a curve shape; and a second substrate disposed opposite to the first substrate and comprising at least a second edge partially overlapped with the first edge, wherein the second substrate is protruded from the turning edge at a region near to the turning edge of the first substrate, wherein a virtual extension line of the first side and the second edge intersect at an intersection point, and a minimum distance between the intersection point and the turning edge is in a range from 0.1 mm to 2.1 mm.
Patent KR-20160113832-A (KR)
Title: A process for the preparatio of fried food of potato or sweet potato and fried food of potato or sweet potato prepared therefrom
Inventor: PARK JONG SEON
IPC: A23L5/10
Filed: 2015-03-23
Abstract: The present invention relates to a manufacturing method of deep-fried potato or sweet potato; and to deep-fried potato or sweet potato manufactured thereby. The manufacturing method of deep-fried potato or sweet potato comprises the following steps: (S1) peeling potato or sweet potato and washing the same; (S2) finely cutting the washed potato or sweet potato; (S3) boiling the finely cut potato or sweet potato at 92-98C for 1-3 minutes; (S4) mixing acai, garlic, onion, carrot, and glutinous rice flour to prepare batter; (S5) coating the boiled potato or sweet potato with the batter; (S6) frying the potato or sweet potato coated with the batter in cooking oil at 160-170C for 20-60 seconds; and (S7) rapidly freezing the fried potato or sweet potato at a temperature of -30C or lower for 40-50 minutes. According to the present invention, the manufactured deep-fried potato or sweet potato has an excellent taste in comparison with deep-fried food made using meat as a main ingredient. Accordingly, all people can enjoy the deep-fried potato or sweet potato. Furthermore, the deep-fried potato or sweet potato is low in calories and fat and rich in cellulose and protein in comparison with deep-fried food made using meat as a main ingredient, and thus can be used as greatly effective health food.
Patent KR-20160116758-A (KR)
Title: AltBOC 신호 추적을 위한 비모호. 상관함수 생성 방법
Inventor: LEE SEONG RO
IPC: G01S19/20
Filed: 2015-03-31
Abstract: 본 발명은 AltBOC 신호 추적을 위한 비모호 상관함수 생성 방법에 관한 것으로서, 본 발명의 실시예에 따른 비모호 상관함수 생성 방법은 위성항법 수신기를 통해 AltBOC(Alternative Binary Offset Carrier) 신호를 수신하는 단계, 상기 AltBOC 신호의 부반송파를 다수의 부분 부반송파의 합으로 재해석하는 단계, 상기 다수의 부분 부반송파와 상기 AltBOC 신호를 상관하여 다수의 부분 상관함수를 획득하는 단계, 및 상기 다수의 부분 상관함수를 재조합하여 비모호 상관함수를 생성하는 단계를 포함한다.
Patent KR-20160118024-A (KR)
Inventor: LEE JONG DAE
IPC: A61M37/00
Filed: 2015-04-01
Abstract: Disclosed is a needle unit of a tattoo device. The needle unit is coupled with the front end of a body unit of a tattoo device to be able to be separated so as to receive a forwardly and backwardly reciprocating driving force transferred from a power source disposed in the body unit. The needle unit of a tattoo device comprises: a needle support unit forwardly and backwardly reciprocating by a driving force; multiple needles having rear ends fixed on the needle support unit; and multiple separation members having rear ends fixed on the needle support unit, and disposed between the needles to separate the needles. The needles are arranged to allow the front ends thereof to be disposed on a single line, and protrude more than the front ends of the separation members. When operator performs an operation along a single trajectory, multiple lines disposed at intervals by multiple needles are expressed on the skin of a subject.
Patent KR-20160119297-A (KR)
Inventor: LEE SANG HYUN
IPC: H02B11/133
Filed: 2015-04-02
Abstract: The present invention provides a handle for drawing in and out a circuit breaker. The handle for drawing in and out a circuit breaker includes: a handle body unit detachably coupled to a draw in and out shaft of a circuit breaker body to rotate the draw in and out shaft in order to rotate a gear for the movement of the circuit breaker body and having a constant length, wherein one end is detachably coupled to the end of the draw in and out shaft; and a light emitting unit installed in the handle body unit and lighting one end side of the hand body unit.
Patent KR-20160028340-A (KR)
Inventor: KIM JUONG MAE
IPC: B65D75/58
Filed: 2015-04-10
Abstract: The present invention relates to an envelope having a stick-type cutting means. More specifically, without using an additional cooking utensil, a user is able to simply take in warm food outdoors. An exothermic cooking envelope includes an external envelope having a solution envelope containing an aqueous solution. A cutoff piece is formed on the solution envelope, and one end of a stick-type cutting means is connected to the cutoff piece. With only a simple manipulation of pulling the cutting means, the solution envelope can be easily cut off. The envelop having a stick-type cutting means according to the present invention includes an external envelope having a solution envelope for containing an aqueous solution. The solution envelope has a cutoff piece which can be cut off, and a cutting means for cutting the solution envelope by being pulled by an external force, while having one end portion connected to the cutoff piece. The cutoff piece has a connection hole having one end of the cutting means inserted and connected, and the cutting means is formed in the shape of a stick having a predetermined length, while having one end portion inserted into the connection hole to prevent the end portion from falling out of the connection portion when the other end is being pulled. A fastening piece is thereby formed on both sides of the width direction of the end portion, and an oval pulling ring is prepared on the other end portion to allow a user to easily pull the ring by inserting a finger.
Patent KR-20160122399-A (KR)
Inventor: CHO SUNG WOO
IPC: H01L21/28
Filed: 2015-04-14
Abstract: The present invention relates to a method for manufacturing a cobalt-containing thin film and to a cobalt-containing thin film manufactured thereby and, more specifically, to a method for manufacturing a cobalt-containing thin film and to a cobalt-containing thin film manufactured thereby for selectively depositing the cobalt-containing thin film with improved durability and high impurity on a conductive layer by using cobalt-containing composite with improved volatility on a substrate including the conductive layer and an insulation layer.
Patent KR-20160129397-A (KR)
Title: Array substrate for liquid crystal display device
Inventor: JO SUNG HYUN
IPC: G02F1/133
Filed: 2015-04-30
Abstract: The present invention relates to an array substrate for a liquid crystal display device comprising a display area and a non-display area which is positioned in an outer region of the display area. The array substrate for a liquid crystal display device comprises: a plurality of thin film transistors which include a gate electrode, a semiconductor layer, and source and drain electrodes positioned in the display area; a common electrode; and a gate link wire which is positioned in the non-display area. A common electrode signal wire applying a signal to the common electrode of the display area is overlapped with the gate link wire positioned in the non-display area, and is composed of a third conductive layer which is different from a wire including the gate electrode or the source and drain electrodes. The array substrate for the liquid crystal display device is positioned on the common electrode and is directly touched to the common electrode. The array substrate for the liquid crystal display device can reduce widths of a left side of the display area and a right side of the non-display area, and can implement narrow bezel by reducing a bezel area.
Patent KR-20160131628-A (KR)
Inventor: HONG SEONG HOON
IPC: A61K8/02
Filed: 2015-05-08
Abstract: The present invention relates to a starch paper sheet composition using starch, comprising starch, polyalcohol, a gelated polymer, and a functional additive, and relates to a skin treatment sheet using the same. The skin treatment sheet of the present invention reduces the phenomena of the existing grain paper sheet broken or damaged when being stored for a long period of time. The starch paper sheet composition improves the precipitation and the absorption of a skin treatment solution. The skin treatment sheet using the same can be manufactured.
Patent KR-20160133311-A (KR)
Inventor: PARK SEOK HAN
IPC: H01L21/027
Filed: 2015-05-12
Abstract: A first guide pattern provided with a plurality of openings is formed on a feature layer on a substrate in a first area. A second guide pattern covering the feature layer exposed through the first guide pattern in the first area and a second area is formed. A block copolymer layer covering the first guide pattern and the second guide pattern is formed, phase separation is formed, and a plurality of first vertical domains and a second vertical domain surrounding the plurality of first vertical domains are formed in the first area. The plurality of first vertical domains are removed in the first area, and a first guide pattern feature layer is etched by using the second vertical domain as an etching mask in the first area to form a feature pattern provided with a plurality of holes.