baber/WOPTO huggingface dataset:
Patent KR-20200118801-A (KR)
Title: 압력 센서 장치
Inventor: SUZU SOICHIRO
IPC: G01L9/00
Filed: 2019-02-07
Abstract: 본 발명의 압력 센서 장치는 외부 접속 단자를 가지는 제1 기판과, 상기 제1 기판의 상면에 적층되고, 제1 관통 개구부 및 제2 관통 개구부가 형성된 제2 기판과, 다이어프램 구조를 가지고, 상기 다이어프램 구조에 의해 상기 제1 관통 개구부를 막도록 상기 제2 기판의 상면에 탑재된 압력 센서 소자와, 상기 압력 센서 소자를 덮도록 상기 제2 기판의 상면에 탑재되고, 상기 다이어프램 구조의 상면으로 제1 유체를 이끄는 제1 유로가 형성된 커버를 가진다.  상기 제1 기판과 상기 제2 기판 사이에는, 상기 제2 관통 개구부로부터 상기 제1 관통 개구부에 연통하여 상기 다이어프램 구조의 하면으로 제2 유체를 이끄는 제2 유로가 형성되어 있다.
Patent KR-20200108324-A (KR)
Title: 약물 방출 가능한 삽입체와 제조 및 사용 방법
Inventor: FANG CHRISTIAN XINSHUO
IPC: A61B17/86
Filed: 2019-01-29
Abstract: 약물 방출 가능한 삽입체는 수술 부위를 고정하는 삽입체(1)를 포함하고, 상기 삽입체(1)에는 약물이 저장되는 약물 캐비티(2)가 설치되며, 상기 약물 캐비티(2)에는 액체 상태의 약물이 주입되고, 상기 삽입체에는 마이크로 파이프(3)가 더 설치되며, 마이크로 파이프(3)는 약물 캐비티(2) 및 삽입체(1)의 표면을 관통하고, 약물 캐비티(2) 중의 약물은 마이크로 파이프(3)를 통해 수술 부위에 천천히 방출된다. 삽입체는 수술 부위(골절 부위)의 골격을 효과적으로 고정할 수 있어, 수술이 끝난 후 삽입체 내에 설치된 약물 캐비티 내의 약물이 마이크로 파이프를 통해 골절 부위에 천천히 방출됨으로써, 국부 투여를 실현하여 구강 투여를 감소하고 골절 환자의 의료 비용 및 심리적 부담을 감소하며 장치의 실용성을 높인다
Patent KR-20200119259-A (KR)
Title: 업링크 및 다운링크 선취 표시들
Inventor: LI CHIH PING
IPC: H04W72/04
Filed: 2019-02-13
Abstract: 본 개시의 특정의 양태들은 제 1 타입의 사용자 장비 (UE) 가 제 2 타입의 UE 에 재할당되는 자원들에 대한 하나 이상의 액션들을 취하는 것을 가능하게 하는 채널 선취 표시들을 시그널링하기 위한 기법들 및 장치들을 제공한다.    예시적인 방법은 일반적으로 제 1 타입의 제 1 사용자 장비 (UE) 에 의한 스케줄링된 송신을 위해 할당된 자원들이 제 2 타입의 제 2 UE 에 할당된 업링크 채널 자원들과 중첩한다고 결정하는 단계를 포함한다.     그 방법은 또한 그 결정에 기초하여, 제 2 UE 에, 중첩 자원들 중 적어도 일부를 식별하는 업링크 선취 표시 (ULPI) 를 시그널링하는 단계를 포함한다.
Patent KR-20210068319-A (KR)
Title: 폐쇄 데이터를 이용하는 개인화된 데이터 모델
Inventor: HUANG JANE
IPC: G06N3/04
Filed: 2019-11-27
Abstract: 기계 학습 아키텍처를 트레이닝하는데 사용되는 시스템, 방법 및 컴퓨터 판독 가능 저장 매체. 하나의 방법은 하나 이상의 프로세싱 회로에 의해, 데이터 세트를 수신하는 단계를 포함한다. 상기 방법은 상기 하나 이상의 프로세싱 회로에 의해, 복수의 엔터티와 연관된 데이터 세트의 제1 부분을 결정하는 단계를 포함한다. 상기 방법은 상기 하나 이상의 프로세싱 회로에 의해, 상기 데이터 세트의 제1 부분을 이용하여, 엔터티 모델을 트레이닝하는 단계를 더 포함한다. 상기 방법은 상기 하나 이상의 프로세싱 회로에 의해, 상기 복수의 엔터티 중 엔터티의 제1 서브셋과 연관된 상기 데이터 세트의 제2 부분을 결정하는 단계 및 엔터티의 제2 서브셋을 결정하는 단계를 더 포함한다. 상기 방법은 상기 하나 이상의 프로세싱 회로에 의해, 상기 엔터티의 제2 서브셋과 연관된 하나 이상의 파라미터를 동결하는 단계 및 상기 데이터 세트의 제2 부분을 이용하여, 상기 엔터티 모델을 트레이닝하는 단계를 포함한다.
Patent KR-20200123809-A (KR)
Title: 선형 컴포넌트 샘플 예측을 위한 새로운 샘플 세트들 및 새로운 다운-샘플링 방식들
Inventor: ONNO PATRICE
IPC: H04N19/50
Filed: 2019-02-21
Abstract: 개시내용은 동일한 프레임에서의 제2-컴포넌트 블록의 연관된 재구성된 제2-컴포넌트 샘플로부터 제1-컴포넌트 블록에 대한 제1-컴포넌트 샘플을 획득하기 위한 선형 모델의 유도를 위한 교차-컴포넌트 예측 및 방법들에 관한 것으로, 방법은 제1-컴포넌트 및 제2-컴포넌트 둘 모두의 재구성된 샘플들에 기초하여, 2개의 포인트들 - 각각의 포인트는 2개의 변수들에 의해 정의되고, 제1 변수는 제2-컴포넌트 샘플 값에 대응하고, 제2 변수는 제1-컴포넌트 샘플 값에 대응함 - 을 통과하는 직선 라인을 표현하는 선형 수학식의 파라미터들을 결정하는 단계; 및 직선 라인 파라미터들에 의해 정의된 선형 모델을 유도하는 단계를 포함하고; 상기 파라미터들을 결정하는 단계는 정수 산술을 이용한다.
Patent KR-20200133261-A (KR)
Title: 무첨가 한약재 파벽 분말 과립 제제의 제조 방법
Inventor: CHENG JINLE
IPC: A61K9/16
Filed: 2019-03-15
Abstract: 본 발명은 무첨가 한약재 파벽 분말 과립 제제의 제조 방법에 관한 것으로서, 약재 정제, 분쇄, 파벽 분쇄, 선별, 2차 파벽 분쇄, 혼합, 과립화, 과립 마무리, 체질을 통해 파벽 분말 과립 제제를 제조하며, 제조된 과립의 탄성이 적절하고 용해가 빠르며 균일성이 우수하여 종래 파벽 과립의 용해가 느리가 균일성이 열악한 문제를 해결한다.
Patent KR-20200143449-A (KR)
Title: 메글루민 염을 사용하여 단백질을 포함하는 제형을 안정화시키는 방법
Inventor: KORPUS CHRISTOPH
IPC: C07K16/00
Filed: 2019-04-16
Abstract: 본 발명은, 단백질 용액, 특히 약학 활성 단백질 용액에 선택된 메글루민 염을 첨가하는 단계를 포함하는, 단백질 또는 펩티드를 포함하는 제형을 안정화시키는 방법에 관한 것이다.     그러나, 본 발명은 또한 단백질 또는 펩티드 및 선택된 메글루민 염을 포함하는 안정화된 조성물에 관한 것이다.     본 발명의 또 다른 주제는 선택된 메글루민 염에 의해 안정화된 항체 분자를 포함하는 약학 조성물을 제공하는 것 및 상응하는 안정화된 약학 조성물의 제조 방법, 및 이들 조성물을 포함하는 키트이다.
Patent KR-20200140923-A (KR)
Title: 선택적 식각 프로세스들을 위해 선택성을 증가시키는 방법들
Inventor: ZHANG WENYU
IPC: H01L21/311
Filed: 2019-05-01
Abstract: 처리 방법들은 식각제로 금속 질화물 층을 식각하는 단계를 포함한다.  식각제는, 예를 들어, WCl 5 , WOCl 4  또는 TaCl 5 일 수 있다.  식각 프로세스들의 선택성을 개선하는 방법들이 또한 개시된다.
Patent KR-20210030907-A (KR)
Title: 자기 커넥터
Inventor: YIN HAO
IPC: H01F7/02
Filed: 2018-07-19
Abstract: 에어로졸 발생 시스템(100)은, 에어로졸 형성 기재를 수용하고 에어로졸 형성 기재로부터 에어로졸을 발생시키기 위한 에어로졸 발생 장치(101), 에어로졸 발생 장치(101)는 재충전 가능한 전원; 재충전 가능한 전력 공급원을 재충전하기 위해 에어로졸 발생 장치(101)에 전력을 공급하도록 에어로졸 발생 장치(101)에 전기적으로 연결 가능한 충전 유닛(103); 및 전기 커넥터를 포함한다. 전기 커넥터는 제1 커넥터 부분(40) 및 제1 커넥터 부분(40)에 해제 가능하게 전기적으로 연결 가능한 제2 커넥터 부분(50)을 포함한다. 제1 커넥터 부분(40)은 복수의 전기 접점; 및 제1 자기 요소를 포함한다. 제2 커넥터 부분(50)은 복수의 전기 접점 및 제2 자기 요소(59)를 포함하며, 여기서 복수의 전기 접점 중 적어도 하나는 연장 위치와 함몰 위치 사이에서 작동 가능하고 연장 위치로 복귀하도록 편향되는 탄성 접점이다. 에어로졸 발생 장치(101)는 제1 및 제2 커넥터 부분(40, 50) 중 하나를 포함하며 충전 유닛(103)는 제1 및 제2 커넥터 부분(40, 50) 중 다른 하나를 포함한다. 제1 및 제2 커넥터 부분(40, 50)은 제1 연결 위치에 위치될 수 있으며, 여기서: 제2 커넥터 부분(50)의 적어도 하나의 탄성 접점은 연장 위치에 있으며; 제1 커넥터 부분(40)은 적어도 하나의 탄성 접점과 접촉하게 배열되며; 제1 및 제2 자기 요소는 서로 자기적으로 끌어당겨지며, 제1 및 제2 사이의 자기 인력의 힘은 적어도 하나의 탄성 접점을 연장 위치로부터 함몰 위치로 이동시키는 데 요구되는 힘보다 더 크다.
Patent KR-20220102201-A (KR)
Inventor: SON YOUNGJAE
IPC: B23Q3/15
Filed: 2021-01-12
Abstract: According to the present invention, disclosed are a chuck assembly, a manufacturing device of a semiconductor element, and a manufacturing method of a semiconductor element. The chuck assembly comprises: a chuck base including a lower base and an upper base; a ceramic plate on the upper base; an edge ring surrounding the ceramic plate; a ground ring between an edge of the lower base and the edge ring; coupling rings between the ground ring and the upper base and between an edge of the lower base and the edge ring; an upper heat dissipation portion between the coupling rings and the edge ring; and sidewall heat dissipation portions between the coupling rings and the ground ring and between the coupling ring and the upper base.
Patent KR-20220102492-A (KR)
Inventor: KIM SANGHYEOK
IPC: H04R3/00
Filed: 2021-01-13
Abstract: Various embodiments of the present invention relate to a device and a method for changing a role related to a phone call function in an audio device. The audio device comprises: one or more microphones; a communication circuit; and one or more processors operatively connected to the one or more microphones and the communication circuit. The processors are able to establish a communication link with the electronic device through the communication circuit, transmit information related to the communication link to an external audio device through the communication circuit, detect noise through the one or more microphones, check the noise of the external audio device when the noise detected through the one or more microphones satisfies a first designated condition, and change the role for communication between the external audio device and the electronic device when the noise of the external audio device satisfies a second designated condition. Other embodiments may be possible. The present invention is capable of improving the quality of audio data.
Patent KR-20220103502-A (KR)
Inventor: JOONKU HAHN
IPC: G02B3/00
Filed: 2021-01-15
Abstract: The present invention relates to an augmented reality display having a thin optical combiner, which is provided in a form that the entire shape can be worn by a user. The augmented reality display having an optical combiner comprises an optical combiner unit provided in the form of a lens located in front of an eyeball of a user to receive virtual image light waves so as to combine an external scene with a virtual image. The optical combiner unit includes: a plurality of glass substrates; and a polarization-dependent lens slanted and inserted in a diagonal direction between the glass substrates, and transmitting light-modulated virtual image light waves in an eyeball direction. Therefore, the visibility is excellent.
Patent KR-20210008907-A (KR)
Inventor: HAN HYANG WON
IPC: G06Q50/28
Filed: 2021-01-18
Abstract: The present invention relates to a wholesale transaction relay system and, more specifically, to a wholesale transaction relay system to perform a transaction between a supplier and a buyer based on a price index. According to the present invention, the wholesale transaction relay system comprises: a wholesale relay platform (11) providing product information and price information to the supplier (151) and the buyer (161); a pricing unit (14) determining a price for each article provided on the wholesale relay platform (11); a wholesale market (12) relaying supply and purchase of the article whose prices have been determined; a matching unit (19) searching for a supply price of the supplier (151) who is matched with a purchase price of the buyer (161); and a payment market (13) determining a payment method for the article for which purchase is determined. The price determination unit (14) determines a price based on a price trend curve in accordance with the region and time for each article.
Patent KR-20220105199-A (KR)
Title: Smart rollator for autonomous driving by recognition of the user's intent to walk and its control method
Inventor: MOON IN HYUK
IPC: B60W60/00
Filed: 2021-01-18
Abstract: The present invention provides a smart rollator comprising: a lower frame equipped with four wheels and a drive motor installed on rear wheels; an upper frame added to the upper part of the lower frame and equipped with handles and elbow supports; a sensor means in which sensors are distributed and installed on the upper and the lower frame; a control unit recognizing an intention to walk through the sensor means and controlling driving of the motor drive unit as intended; and a battery applying power to the above components. The present invention provides a method for controlling a rollator, in which the control unit of the smart rollator performs sequentially: a preliminary step of checking whether battery power and sensors are normal; a user movement detection step of determining whether a user is nearby and walks at a constant speed, a decelerated speed or an accelerated speed; a road surface check step of recognizing whether an obstacle exists in front and whether the road is flat, slants upward or slants downward; and a walk braking step of operating a clutch driving unit to accelerate the rotation of the motor in case of slanting upward in the road surface check step and limit the driving of the motor in case of slanting downward in the road surface check step. In the walk braking step, when the front wheels start to climb the upward slope in case of slanting upward, the rear wheels are variably speeded up so as to gradually increase the speed, and when the user moves at a decelerated speed, acceleration is stopped and the speed is maintained. The present invention can complexly recognize the user's intention to walk and the road surface conditions such that the rollator can be autonomously driven.
Patent KR-20220057394-A (KR)
Inventor: JEONG KANG HO
IPC: A01K93/00
Filed: 2021-02-18
Abstract: The present invention relates to a split weight tackle for easy weight adjustment of a bottom weight. More specifically, in finely adjusting the weight of the bottom weight for which is deeply related to a feeling of a foreign body felt by a fish when biting according to a fishing environment, a fish species, and a fish species activity, the present invention relates to the split weight tackle for easy weight adjustment of the bottom weight that allows the weight of the bottom weight to be finely adjusted by being configured in being able to move from a weight holder through a movable joint to the bottom weight in accordance with the needs of the fine adjustment weight insert-coupled to the weight holder connected to the bottom weight by the movable joint.
Patent KR-20220118265-A (KR)
Title: Electric device for performing data masking operation
Inventor: KIM DAE SUK
IPC: G11C7/22
Filed: 2021-02-18
Abstract: An electric device includes: a core circuit storing write data and write parity after outputting read data and read parity during a data masking operation; and an error correction circuit correcting an error included in the read data based on the read parity, generating the write parity from the read data in which the error is corrected, input data, and masking data, and generating the write data from the read data in which the error is not corrected, the input data, and the masking data.
Patent KR-20210038450-A (KR)
Title: Cleaner
Inventor: YANG IN GYU
IPC: A47L9/10
Filed: 2021-02-23
Abstract: The present invention relates to a cleaner to prevent dust from accumulating on the upper part of a cleaning unit. According to the present invention, the cleaner comprises a housing (1) provided with an inlet (8) through which air is introduced, and a filtering unit (30) is installed in the inner space (S1) of the housing (1). A cleaning unit (110) is installed to surround the filtering unit (30), and the cleaning unit (110) includes a guide flow path (E) guiding the flow of the sucked air. The cleaning unit (110) is provided with a connection plate (128) extending in the lifting direction of the cleaning unit (110), and an operation unit (150) is coupled to the connection plate (128). At this time, an inclined discharge surface (149a) whose height gradually decreases in the air flow direction formed by a guide passage (E), is formed at a connection portion between the connection plate (128) and the operation unit (150).
Patent KR-20220120884-A (KR)
Title: Electronic device and method for operating the electronic device
Inventor: BANG HYUN KWON
IPC: G06F3/0354
Filed: 2021-02-24
Abstract: An electronic device according to one embodiment comprises: a display; a communication module that performs a wireless connection with a stylus pen; a processor that controls the display and the communication module; and a memory that stores instructions used by the processor, wherein the processor, based on the instructions, receives a gesture input of the stylus pen in a state in which the stylus pen is spaced apart from the display, detects a gesture identification error in response to the gesture input, and enables a guide content related to the gesture identification error to be outputted through the display. Therefore, the present invention is capable of enabling an action to resolve an error to be guided.
Patent KR-20220127523-A (KR)
Title: Aerosol generating device including flow path
Inventor: KIM DONG SUNG
IPC: H05B6/36
Filed: 2021-03-11
Abstract: The present disclosure relates to an aerosol generating device including a flow path. The aerosol generating device according to one aspect comprises a susceptor, a coil, a housing and a first flow path, wherein the first flow path comprises an outer flow path disposed between the housing and the coil, and an inner flow path disposed between the coil and the susceptor and configured to be in fluid communication with the outer flow path. The aerosol generating device of the present invention is capable of blocking heat transferred from a heater to the housing.
Patent KR-20220128815-A (KR)
Title: Tools for reducing liquid limit error
Inventor: KANG GI CHUN
IPC: B26D1/00
Filed: 2021-03-15
Abstract: A groove-cutting blade for reducing a liquid limit error according to the present invention, which is a grooving blade used in a liquid limit test using a liquid limit measuring device, comprises: a disc-shaped body; wing portions protruding on both side surfaces of the body; a protrusion blade protruding from the body in a direction perpendicular to the wing portions; and a scoop portion arranged opposite to the protrusion blade on the body. The grooving blade for reducing a liquid limit error according to the present invention can uniformly fill the height of a soil sample in a bronze dish by the protrusion blade, can excavate the soil sample contained in the bronze dish at a constant inclination angle since the wing portions are provided on both side surfaces, and can divide the center of the soil sample, thereby producing consistent results regardless of the experimenter's proficiency and reducing errors.
Patent KR-20220128818-A (KR)
Title: Manufacturing method of kijeongddeok with excellent acceptability
Inventor: LEE BYUNG CHUL
IPC: A23L7/104
Filed: 2021-03-15
Abstract: The present invention relates to a method for manufacturing Kijeong rice cake, fermented rice cake, with excellent palatability. More specifically, the method for manufacturing Kijeong rice cake with excellent palatability comprises: a glutinous rice pulverization step of soaking glutinous rice in water and pulverizing the soaked glutinous rice; a raw material mixing step of mixing rice wine, water, and salt with glutinous rice powder prepared through the glutinous rice pulverization step; a dough preparation step of stirring the mixture prepared through the raw material mixing step to prepare a dough; a first fermentation step of fermenting the dough prepared through the dough preparation step; a second fermentation step of stirring and fermenting the dough fermented through the first fermentation step; a division step of dividing the dough fermented through the second fermentation step; a third fermentation step of putting the dough divided through the division step into a steamer, and fermenting the dough; a steaming step of steaming the dough fermented through the third fermentation step; and an oil application step of applying oil to the surface of rice cake prepared through the steaming step. According to the present invention, the Kijeong rice cake has excellent taste, aroma, and texture, contains various nutrients, and exhibits excellent preservability.
Patent KR-20220129775-A (KR)
Title: Method for sensitivity analysis for main factor in nuclear power plant through radiological consequence analysis
Inventor: HWANG DO HYUN
IPC: G01T1/02
Filed: 2021-03-17
Abstract: The present invention relates to a method for analyzing sensitivity of major variables in a nuclear power plant through radiation outcome analysis which comprises the following steps of: deriving major variables affecting radiation outcome analysis for each accident type; obtaining the amount of emitted radiation leaked to the outside world while changing values of the main variables; making a database about the amount of emitted radiation according to changes of the main variables for each accident type; and outputting a radiation emission result for a specific value of the main variables from the database.
Patent KR-20220129833-A (KR)
Title: Pharmaceutical composition for preventing or treating liver damage comprising norgalanthamine
Inventor: AHN MEE JUNG
IPC: A23L33/10
Filed: 2021-03-17
Abstract: The present invention relates to a composition that can be used for the prevention and treatment of liver damage and improvement of liver function, comprising norgalantamine as an active component, wherein norgalantamine significantly reverses the increase in serum alanine aminotransferase, aspartate aminotransferase, and total bilirubin levels and the decrease in serum glucose level in damaged liver, restores the activity of antioxidant enzymes, reduces the expression of genes involved in lipid accumulation and lipid synthesis, and alleviates inflammation and fibrosis, so that it is possible to be usefully used for preventing or treating liver damage.
Patent KR-20220120398-A (KR)
Title: apparatus
Inventor: KIM KWANG IL
IPC: A61G17/04
Filed: 2021-03-26
Abstract: The present invention relates to a flower decorative inner cover for a coffin, and provides a flower decorative inner cover for a coffin which forms a plurality of flower decorations on the surface of a flower decorative inner cover covered on an upper part of a coffin, to express courtesy for the deceased and show the comfortable state of the deceased to bereaved family; is formed of a coffin bottom part, a coffin inner lateral side part, and a coffin outer lateral upper part; has an elastic band to be fixed to an end of the coffin outer lateral upper part; and especially forms a coffin top flower decorative cover to hide an upper coupling band.
Patent KR-20220138718-A (KR)
Title: Vanadium Carbide Nanowire and Preparing Method thereof
Inventor: OH IL KWON
IPC: C01G31/00
Filed: 2021-04-06
Abstract: A vanadium carbide nanowire formed on a carbon cloth is provided. The vanadium carbide nanowires can be synthesized by a facile hydrothermal synthesis method and can be annealed in a hydrogen atmosphere. The vanadium carbide nanowires can be used as positive electrode active materials in lithium-ion batteries or sodium-ion batteries, can show excellent capacity stability even when used for a long time, and can show high relaxation ability even in a volume change caused by cations.
Patent KR-20220135129-A (KR)
Title: Apparatus and method for performance measurement in wireless communication system
Inventor: JUNHYUK SONG
IPC: H04W88/12
Filed: 2021-04-07
Abstract: According to embodiments of the present disclosure, a method performed by a radio access network (RAN) intelligent controller (RIC) comprises the processes of: receiving a setup request message including RAN function information specific to a service model from an E2 node; transmitting a setting response message to the E2 node; transmitting an RIC control request message to the E2 node; and receiving an RIC control acknowledge message from the E2 node.
Patent KR-20220139538-A (KR)
Inventor: TAE HO SHIN
IPC: H01M8/124
Filed: 2021-04-08
Abstract: Disclosed are an LSCM-CMF composite ceramic oxide for an anode of a solid oxide electrochemical cell, a method of manufacturing the same, and a solid oxide electrochemical cell including the same, wherein the performance of the anode of the solid oxide electrochemical cell can be improved by using the LSCM-CMF composite ceramic oxide as the anode of the electrochemical cell. The LSCM-CMF composite ceramic oxide for an anode of a solid oxide electrochemical cell comprises: a first metal oxide (LSCM) represented by chemical formula 1; and a second metal oxide (CMF) mixed with the first metal oxide and represented by chemical formula 2. In the chemical formula 1, La_0.75Sr_0.25Cr_1-xMn_yO_3-z, wherein each of x and y is an integer greater than 0 and less than or equal to 0.6, and z is an integer of 0 to 0.4. In the chemical formula 2, Ce_0.6Mn_0.3Fe_1-xO_2-y, wherein x is an integer between 0.5 and less than 1, and y is an integer of 0 to 0.3.
Patent KR-20210125949-A (KR)
Title: Method of making golf ball and resulting golf ball
Inventor: MICHALEWICH MICHAEL
IPC: A63B37/00
Filed: 2021-04-09
Abstract: A method for producing a golf ball comprises the steps of: providing a subassembly; and forming, around the subassembly, at least one layer comprised of thermoset polyurethane produced using a prepolymer prepared by reacting a stoichiometric excess of first isocyanate with at least one long chain polyol and/or polyamine soft segment to produce a first isocyanate-terminated first prepolymer with (%NCO) first prepolymer and adding a stoichiometric excess of additional isocyanate to the first isocyanate-terminated first prepolymer to produce modified-first prepolymer with (%NCO) modified-first prepolymer, wherein (%NCO)_modified-first prepolymer>(%NCO)_first prepolymer. Reacting a stoichiometric excess of isocyanate in multiple steps and staggering-addition of total amount of free, reactive, and unreacted isocyanate functional groups into the isocyanate-functional final prepolymer produces an improved final prepolymer as well as a resulting thermoset polyurethane with better physical properties compared to conventional thermoset polyurethanes based on conventional prepolymers, wherein the total %NCO is added in a single step or not at all until well into the prepolymer formation process.
Patent KR-20210048461-A (KR)
Inventor: PENG HSIAO HUA
IPC: H01L21/67
Filed: 2021-04-21
Abstract: A heating platform for heating a wafer is provided. The heating platform includes a support carrier, a detection module, and a first heating module. The wafer is supported by the support carrier. The detection module is configured to monitor the surface condition of the wafer supported by the support carrier. A first heating module is disposed on one side of the support carrier. The first heating module comprises a plurality of heating units electrically connected to the detection module. The heating units are arranged in an array. A heat treatment and manufacturing method are also provided.