baber/WOPTO huggingface dataset:
Patent KR-20220001446-A (KR)
Title: Semiconductor device and method for forming the same
Inventor: LIN SHY JAY
IPC: H01L27/22
Filed: 2021-05-18
Abstract: A device comprises: a substrate having a first surface and a second surface; a first transistor including a first source region and a second drain region between which a first protrusion unit and a first gate over the first protrusion unit are arranged; a first buried contact arranged adjacent to the first protrusion unit, and has at least a portion extended into the substrate; a first contact plug arranged over a first drain region; a first conductive line arranged on the first contact plug and electrically connected to the first drain region by the first contact plug; a first via penetrating the substrate and connected to the first buried contact; and a second conductive line arranged over the second surface of the substrate and electrically connected to the first via. The first buried contact is electrically connected to the first source region or the first gate.
Patent KR-20220159516-A (KR)
Inventor: PARK YOU IN
IPC: B01D53/14
Filed: 2021-05-25
Abstract: One embodiment of the present invention provides a method for separating carbon dioxide and hydrogen from steel by-product gas, comprising: a) separating carbon dioxide from steel by-product gas through a membrane contactor; and b) separating hydrogen from the carbon dioxide-separated steel by-product gas using an adsorbent.
Patent KR-20210147945-A (KR)
Inventor: SAKAUCHI HIROYUKI
IPC: C08G59/62
Filed: 2021-05-26
Abstract: The present invention provides a resin composition having high bonding strength and capable of obtaining a cured product in which the occurrence of warpage is suppressed, and a resin sheet, a circuit board, and a semiconductor chip package using the resin composition. The present invention relates to the resin composition comprising: (A) an epoxy resin; (B) at least one curing agent selected from an acid anhydride curing agent, an amine curing agent, and a phenol curing agent; (C) a polyester polyol resin having an aromatic structure; and (D) an inorganic filler, wherein the content of the component (C) is 2 to 20 mass% when a non-volatile component in a resin composition is 100 mass%.
Patent KR-20220161097-A (KR)
Inventor: LEE MIN WOO
IPC: G03B17/56
Filed: 2021-05-28
Abstract: The present embodiment relates to a camera device. The camera device according to one aspect may include: a moving unit including a lens; a fixing unit coupled to the moving unit; and an adjustment unit adjusting the movement of the moving unit. The adjustment unit includes an adjustment member and a body, and the body includes a base, a first sidewall extending from the base and contacting the fixing unit, and a second sidewall extending from the base and contacting the moving unit.
Patent KR-20220164940-A (KR)
Title: Integral free is a desk and chair desk
Inventor: HWANG JI WON
IPC: A47B39/02
Filed: 2021-06-07
Abstract: The present invention relates to an integrated desk with a free chair and a free desk. An objective of the present invention is to use distance adjustment of a chair and a desk and inclination and height adjustment of the desk to maintain a comfortable posture for studying to resolve the conventional problem in which the distance between a chair and a desk is not adjusted to result in an uncomfortable posture to cause back pain. The integrated desk comprises: a moving board having a groove cut in a straight line shape to prevent stopping to move the chair forward and backward to adjust the chair; a lever having a handle with a comfortable grip and stopped on the groove between the moving board and the chair to fix or move the chair forward and backward; a height adjustment board to adjust the height of the desk after releasing the desk by pressing a circular button; an inclination joint using a circular joint to adjust the inclination of the desk and having a groove to hang a ring and release the ring to adjust the inclination and fix the desk when the ring is hung; and a slip prevention protrusion having a small protrusion on the lower side of the desk to prevent a book or paper from slipping down when the inclination is lowered. Therefore, the present invention uses distance adjustment of a chair and a desk and inclination and height adjustment of the desk to maintain a comfortable posture for studying to resolve the conventional problem in which the distance between a chair and a desk is not adjusted to result in an uncomfortable posture to cause back pain.
Patent KR-20220166016-A (KR)
Title: Semiconductor device
Inventor: BAEK JONG HOON
IPC: H01L29/06
Filed: 2021-06-09
Abstract: Provided is a semiconductor device that the reliability and performance may be improved. More specifically, the semiconductor device comprises: a first lower pattern separated by a first trench and extending in a first direction; a first active pattern including a first sheet pattern on the first lower pattern; a second lower pattern separated by the first trench and extending in the first direction; a second active pattern including a second sheet pattern on a second lower pattern; a gate electrode extending a second direction that is different from the first direction, and surrounding the first sheet pattern and the second sheet pattern; and a gate spacer extending in the second direction and formed on a sidewall of the gate electrode, wherein the gate spacer includes a first region and a second region, the first region of the gate spacer is defined on the first active pattern and the second active pattern, the second region of the gate spacer is defined between the first active pattern and the second active pattern, the thickness of the gate spacer in the first region is a first thickness, and the thickness of the gate spacer in the second region is a second thickness that is smaller than the first thickness.
Patent KR-20220166115-A (KR)
Title: Polycarbonate copolymer and method for preparing the same
Inventor: LEE DAYOUNG
IPC: C08G64/18
Filed: 2021-06-09
Abstract: The present invention relates to a polycarbonate copolymer having improved hardness while maintaining impact strength. According to the present invention, the polycarbonate copolymer including a specific ester repeating unit is characterized by excellent surface hardness while maintaining basic physical properties of polycarbonate.
Patent KR-20220168636-A (KR)
Title: Cover window and manufacturing method of cover window
Inventor: KIM SANG HOON
IPC: G06F1/16
Filed: 2021-06-16
Abstract: According to an embodiment, a cover window includes a folding portion and a non-folding portion, wherein the folding portion includes an inner surface that is compressed when folded and an outer surface that is stretched when folded and includes a first member adjacent to the inner surface and a second member adjacent to the outer surface and attached to the first member. The second member includes a plurality of support units located to correspond to the folding portion and spaced apart from each other.
Patent KR-20220169316-A (KR)
Title: Smart sensors with standby mode, Vibration noise measuring devices and method for ships using the smart sensors, and ships applying them
Inventor: CHOI HYUN
IPC: G06Q50/10
Filed: 2021-06-18
Abstract: The present invention relates to vibration and noise measurement and monitoring and, more specifically, to a device and a method which allow one main smart sensor to measure vibration and noise in machines of a sailing ship and activate a plurality of sub smart sensors and an AP part if exceeding a threshold value. To this end, a smart sensor with a standby mode is a sensor for measuring vibration or noise of a ship and comprises: a sensor part measuring vibration or noise of the ship; a file generation part generating a time domain data file based on a measurement signal of the sensor part; a sensor communication part transmitting the time domain data file to an AP part and receiving a control command from the AP part; a sensor power supply part supplying power required for an operation of the sensor; a trigger generation part generating a trigger signal if the measurement signal exceeds a threshold value; a trigger receiving part controlling the sensor power supply part based on a trigger signal received from the outside; and a sensor control part operating in one between a monitoring mode in which the sensor is activated and a standby mode in which the sensor is inactivated.
Patent KR-20230001641-A (KR)
Title: Milling unit equipped with a pressing member for pressing the module and a milling member for removing the back sheet
Inventor: LEE TAE SOON
IPC: B23C5/06
Filed: 2021-06-29
Abstract: The present invention relates to a milling unit equipped with a pressing member for pressing a module and a milling member for removing a back sheet to remove the back sheet configured in a solar module. According to the present invention, the milling member having a cutter blade is configured in the milling unit to remove the back sheet of the solar module through the milling unit configured in a processing machine. When the milling member removes the back sheet, a pressing member is configured to press to prevent the movement of the module on one side of a milled part.
Patent KR-20230008341-A (KR)
Inventor: KIM TAE SIK
IPC: B62D5/04
Filed: 2021-07-07
Abstract: The present disclosure relates to a motor control apparatus and a method thereof. The motor control apparatus of the present invention comprises: a reception unit receiving vehicle vibration information or vibration request information; a calculation unit which calculates vibration generation control information which let vibration having specific magnitude and phase be generated in a steering motor including a first winding and a second winding, based on the vehicle vibration information or the vibration request information; and a control unit controlling a vibration generation current to be applied to the steering motor based on the vibration generation control information. Provided are the motor control apparatus capable of reducing the vibration and the method thereof.
Patent KR-20210091078-A (KR)
Title: α-Alumina Flakes
Inventor: SUZUKI RYUTA
IPC: C09D7/62
Filed: 2021-07-07
Abstract: The present invention relates to alumina flakes having a defined thickness and particle size distribution and to a use thereof as substrates for effect pigments in varnishes, paints, automotive coatings, printing inks, masterbatches, plastics, and cosmetic formulations. Al_2O_3 flakes according to the invention exhibit improved optical properties by shimmer and glimmer effects, especially combined with increased chroma and gloss.
Patent KR-20230011770-A (KR)
Inventor: NAM SE HYUN
IPC: A63F13/45
Filed: 2021-07-14
Abstract: The present invention relates to a control system for transmitting the digital input of a streamer, which comprises: a base data acquiring unit which acquires base data regarding an event within a game space; an input acquiring unit which acquires the digital input, which is inputted by a streamer by means of an input terminal in response to the event, as the input data; a database unit which generates and stores pair data in which the base data and the input data are related; an input transmitting unit which transmits the pair data to the output terminal of the user; a signal conversion unit which converts the input data related to the base data with respect to the event performed in the game space, and executed in the output terminal of the user, into an input signal; and a play unit which, when the user plays the game, outputs the input signal such that the game of the user may be played according to the input signal. Therefore, the game may be smoothly performed.
Patent KR-20230013445-A (KR)
Title: Apparatus for straightening pipe
Inventor: KWEN CHANG GU
IPC: B21C47/18
Filed: 2021-07-19
Abstract: A straightening device for straightening a bent pipe member comprises: a pair of rotatable primary pressure rollers arranged to face each other to form a plurality of pressure sections through which pipe members having different cross-sectional sizes pass; a driving unit that drives at least one of the pair of primary pressure rollers; and one or more auxiliary pressure rollers disposed downstream of the pair of primary pressure rollers. An objective of the present invention is to provide the straightening device that can accurately straighten pipe members having different diameters.
Patent KR-20230018655-A (KR)
Inventor: CHO JOON IL
IPC: B62B5/00
Filed: 2021-07-30
Abstract: The present invention relates to a protection cover coupled to a handle of a handcart, capable of preventing a hand from being injured by a collision and a jam occurring during the use of a handcart, and enabling coupling with every type of handcart having various sizes and diameters. An upper plate is formed on an upper side to protect a hand, side plates are formed on both sides of the upper plate, a fixing part with which an upper side of a handle comes in tight contact is formed on a lower side of the side plates, and a rotary part with which the lower side of the handle comes in tight contact is coupled to a lower side of the fixing part to be rotatable. Therefore, in accordance with the present invention, since the protection cover can be detachably coupled to the handle of the handcart, the protection cover can have an effect of safely preventing a hand of a user from being injured by a collision and a jam. In addition, since the protection cover can be coupled to every type of handle having various sizes and diameters through a pressing member, the protection cover can have an advantage of properly responding to various types of handcarts due to various places and sizes. Moreover, since the protection cover is manufactured into various shapes to be coupled to the center part and corner part of a handle, the protection cover can be selectively used in accordance with the need.
Patent KR-20230023394-A (KR)
Inventor: LEE HEE KYUN
IPC: B23K37/04
Filed: 2021-08-10
Abstract: The present invention relates to a welding purge module and a welding system including the same and, more specifically, to a welding purge module for injecting purge gas during a welding process, and a welding system including the same. According to the present invention, the welding purge module, which supplies purge gas to a welding object (10) seated on a fixing jig part, (30) comprises: a body block unit (100) which receives purge gas from the outside and can be driven forward and backward toward the welding object (10); a gas injection unit (200) connected to the body block unit (100) and at least partially inserted into the welding object (10) so as to inject the delivered purge gas to the welding object (10); and a driving unit (300) which drives the body block unit (100) forward and backward. According to the present invention, a purge gas injection nozzle is in close contact with the welding object, thereby enabling complete sealing.
Patent KR-20230023882-A (KR)
Inventor: JIN KYU JUNG
IPC: H04R1/08
Filed: 2021-08-10
Abstract: The present invention relates to a MEMS microphone for vehicles applied with an active road noise cancellation (ARNC) technology which can improve noise removal efficiency in a wind noise area of noise areas within an audible frequency. The MEMS microphone for vehicles comprises: a housing coupled to penetrate the headlining of vehicles and having an acoustic path formed therein; a cap coupled to one end of the housing penetrating the headlining and exposed to the interior of the vehicles and having an acoustic inlet connected to the acoustic path; a gasket provided inside the other end of the housing and forming an acoustic space connected to the acoustic path; a filter interposed between the housing and the gasket and preventing the inflow of moisture and foreign substances; a MEMS IC provided in the acoustic space and measuring sound flowing into the acoustic space; and a substrate on which the MEMS IC is mounted.
Patent KR-20220047157-A (KR)
Title: Server and method for testing cognitive function
Inventor: CHAE YONG WOOK
IPC: A61B5/00
Filed: 2021-08-12
Abstract: The present invention relates to a cognitive function test server and comprises a communication interface, a memory, and a processor operably connected with the communication interface and the memory. The processor is configured to provide a first sequence for obtaining EEG data of a user in a resting state through an HMD device, obtain reference EEG data of the user based on the first sequence, provide at least one second sequence related to a cognitive function through the HMD device, obtain input data based on the second sequence from the HMD device and an input device connected thereto and activated EEG data, and generate a user's cognitive evaluation result based on at least one of the user's reference EEG data, the activated EEG data, and the input data. Accordingly, a sudden decline in cognitive function can be prevented.
Patent KR-20230027699-A (KR)
Inventor: LEE SUK CHAN
IPC: G01N33/569
Filed: 2021-08-19
Abstract: 본 발명은 바이러스성 출혈성 패혈증 바이러스(viral hemorrhagic septicemia virus, VHSV)에 특이적으로 결합하는 항체 또는 이의 항원 결합 단편, 및 이들의 용도에 관한 것이다. 본 발명의 VHSV GP 항원 단백질 및 이에 대한 scFv 항체를 이용하면, 종래의 혈청학적 분석 방법 대비 빠르게 VHSV에 대한 진단 항원을 확보하고, 이에 대한 scFv 항체를 신속하게 개발할 수 있을 뿐만 아니라, VHSV GP에 높은 특이성, 결합력 및 친화도를 나타내는 scFv를 얻을 수 있어, 감염 시 집단폐사를 야기할 수 있는 VHSV를 정확하고 신속하며 경제적으로 검출할 수 있다.
Patent KR-20230030964-A (KR)
Title: 무릎 관절 가이드장치
Inventor: KIM YOON YOUNG
IPC: A63B23/04
Filed: 2021-08-26
Abstract: 본 발명의 실시예는 자기정렬 기능으로 무릎 관절의 순간 회전중심이 위치할 수 있는 평면 내의 임의 지점에서도 구동할 뿐만 아니라 굴곡 각도에 따른 기계적 이득 변화로 보행 동작에 필요한 출력 성능을 구현할 수 있는 무릎 관절 가이드장치를 제공하기 위한 것이다. 본 발명의 실시예에 따른 무릎 관절 가이드장치는 무릎 관절의 상부에 구비되는 근위 바디 링크, 무릎 관절의 하부에서 근위 바디 링크와 대응하는 위치에 구비되는 원위 바디 링크, 근위 바디 링크와 원위 바디 링크 사이에서 복수의 회전 조인트와 복수의 병진 조인트, 그리고 복수의 링크를 포함하여 자기정렬 기능을 갖고 무릎 관절의 움직임시 무릎 관절의 굴곡 각도에 따른 기계적 이득을 출력하는 평면 강체 6절 링크 구조체를 포함한다.
Patent KR-20230032389-A (KR)
Title: 타이로드 테스트용 지그
Inventor: LEE SANG WON
IPC: G01N3/08
Filed: 2021-08-31
Abstract: 본 발명은 타이로드 테스트용 지그에 관한 것으로서, 지그 몸체의 하부에 결합판을 형성하고, 타이로드 엔드가 결합되는 고정판을 상기 지그 몸체의 상부면에 형성하며, 상기 고정판의 상부면에 다수의 가이드 홈을 방사형으로 형성하고, 회전 기어를 상기 가이드 홈의 내부에 위치하도록 고정판에 설치하며, 상기 회전 기어와 맞물리는 랙 기어가 하부에 구비되고, 회전 기어가 회전되는 방향에 따라 가이드 홈의 내부에서 내,외측으로 이동되면서 고정판에 결합 된 타이로드 엔드를 고정하는 척을 형성하므로서, 상기 지그 몸체에 구비된 결합판을 이용하여 척이 아래로 향하도록 테스트 장치에 지그 설치를 용이하게 할 수 있으며, 상기 척은 회전 기어가 회전되는 방향에 의해 가이드 홈의 내,외측으로 이동되면서 고정판에 가 결합된 타이로드 엔드를 고정하기 때문에 상기 타이로드 엔드의 내구성, 인장 테스트를 용이하게 할 수 있을 뿐만 아니라 상기 타이로드 엔드를 구성하고 있는 더스트 커버 분리를 용이하게 할 수 있고, 상기 척은 회전 기어가 회전되는 방향에 고정판의 내,외측으로 이동되기 때문에 다양한 크기로 제작된 타이로드 엔드를 고정할 수 있으며, 상기 가이드 홈은 양측면에 가이드 면이 구비된 가이드 부를 고정판의 상부면에 서로 이격되게 결합 구성하여 형성하고, 가이드 면에는 고정홈을 길이 방향으로 형성하고, 고정홈의 내측에 끼워지는 고정부를 상기 척의 양측면에 형성하여 타이로드 엔드를 고정하는 척이 고정판으로부터 분리되는 것을 방지할 수 있으며, 상기 척은 타이로드 엔드가 안착되는 안착홈을 척 몸체에 단차지게 형성하고, 상기 척 몸체의 내측단에는 고정단을 돌출되게 형성하여 이중으로 상기 타이로드 엔드를 척이 고정할 수 있도록 한 것이다.
Patent KR-20210144617-A (KR)
Title: Water treatment method to reduce residual aluminum
IPC: C02F1/58
Filed: 2021-09-03
Abstract: The present invention relates to a water treatment method for reducing residual aluminum, wherein a coagulant is manufactured by mixing hydrochloric acid, aluminum hydroxide and water in a certain ratio to solve problems such as residual unreacted substances, additional facilities and the like, and residual aluminum can be minimized without additional materials or additional facilities by treating the same alone or in combination with inorganic and/or organic coagulants.
Patent KR-20230037107-A (KR)
Inventor: SEON JONG BAEK
IPC: H10K59/00
Filed: 2021-09-08
Abstract: 표시 패널 및 이를 포함하는 표시 장치를 제공한다. 본 발명의 일 실시예는, 복수의 제1표시소자가 배치된 제1표시영역, 및 복수의 제2표시소자가 배치된 제2표시영역을 포함하는 기판; 상기 제1표시영역에 배치되며, 상기 복수의 제1표시소자와 각각 연결된 복수의 제1화소회로; 상기 제2표시영역의 외부에 배치되며, 상기 복수의 제2표시소자와 각각 연결된 복수의 제2화소회로; 상기 복수의 제2표시소자와 상기 복수의 제2화소회로를 각각 연결하는 복수의 연결배선; 상기 기판 상에 배치된 제1무기절연층; 상기 제1무기절연층 상에 배치된 하부-유기절연층; 상기 제2표시영역에서 상기 하부-유기절연층 상에 배치된 제2무기절연층;을 포함하며, 상기 제2무기절연층은 상기 하부-유기절연층의 상면을 노출하는 개구를 구비한, 표시 패널을 제공한다.
Patent KR-20220040394-A (KR)
Inventor: BRUZDA KAREN
IPC: H01L23/552
Filed: 2021-09-15
Abstract: Disclosed is an exemplary embodiment of a thermally conductive electromagnetic interference (EMI) absorber. In an exemplary embodiment, the thermally conductive EMI absorber may have an attenuation greater than 15 dB/cm and a thermal conductivity of at least 6 W/mK at frequencies of 10 GHz or greater.
Patent KR-20230043400-A (KR)
Inventor: KIM HAN SU
IPC: A61H33/12
Filed: 2021-09-24
Abstract: 본 발명의 일측면에 따르면, 제1 액체가 저장될 수 있는 제1 저장부; 상기 제1 저장부로부터 상기 제1 액체를 도입한 후 상기 제1 액체를 가열하여 증기를 발생시킬 수 있는 가열부; 상기 가열부에서 발생된 증기에 기 설정된 파장의 빛을 조사하여 상기 증기의 양을 증가시킬 수 있는 UVC발생기; 및 양이 증가된 상기 증기를 복수 개의 갈래로 배출시킬 수 있는 수증기배출관로를 포함하는 스팀발생기가 제공될 수 있다.
Patent KR-20230047833-A (KR)
Inventor: SONG BEOB SEONG
IPC: H04N7/18
Filed: 2021-10-01
Abstract: 전기 설비의 화재 감지 시스템이 개시된다. 본 발명은 전기 설비의 화재 진단 시스템에 있어서, 상기 전기 설비에서 발생하는 미리 정해진 파장의 전자기파를 감지하는 IoT 센싱부; 상기 전기 설비의 온도 변화를 감지하는 열화상 카메라부; 및 상기 센싱부 및 상기 카메라부로부터 감지된 데이터를 수신하고, 상기 감지된 데이터에 기초하여 아크 발생 정보 및 화재 발생 정보를 생성하는 컴퓨팅 장치;를 포함할 수 있다.
Patent KR-20220050788-A (KR)
Inventor: UCHIDA KAZUYUKI
IPC: B32B7/06
Filed: 2021-10-12
Abstract: An object of the present invention is to provide a composition for forming an adhesive layer having excellent laser processability and a method for manufacturing and processing a laminate having an adhesive layer containing the composition for forming an adhesive layer. The composition for forming an adhesive layer of the present invention makes it possible to separate a support and an adherend from a laminate by emitting light from the support side in the laminate provided with an adhesive layer between the support that transmits light and the adherend, wherein the energy value of the lowest excited triplet state (T1) calculated by quantum chemistry calculation of (A) unsaturated group-containing alkali-soluble resin contained in the composition is 2.90 eV or less. The method for manufacturing a laminate of the present invention comprises: a step of forming an adhesive layer containing the composition for forming an adhesive layer on the surface of either one or both of the support and the adherend; and a step of attaching the support and the adherend through the formed adhesive layer. The method for processing a laminate of the present invention comprises: a step of preparing a laminate; and a step of emitting light to separate the support and the adherend.
Patent KR-20230052463-A (KR)
Title: 고양이 화장실 제조용 금형 및 방법, 그리고 그 방법으로 제조된 고양이 화장실
Inventor: NAM YOON HYUK
IPC: B29C45/64
Filed: 2021-10-13
Abstract: 고양이 화장실 제조용 금형 및 방법, 그리고 그 방법으로 제조된 고양이 화장실에 관한 발명이다. 본 발명의 고양이 화장실 제조용 금형은 수용 공간부가 내부에 형성되게 박스(box) 형상을 이루는 고양이 화장실의 본체부 영역에 대한 사출을 담당하는 메인 금형유닛; 및 상기 메인 금형유닛에 교체 가능하게 결합하며, 상기 본체부의 전면을 이루는 전면부 영역에 대한 사출을 담당하는 교체형 서브 금형유닛을 포함한다.
Patent KR-20230007909-A (KR)
Title: Method for adding text on three dimensional model and apparatus for processing three dimensional model
Inventor: LEE HO TAIK
IPC: G06T11/60
Filed: 2021-10-13
Abstract: One aspect of the present disclosure relates to a method of adding text to a 3D model representing an object. The method includes the steps of: obtaining 3D text data corresponding to at least one character; displaying the 3D text data and the 3D model on a screen; determining whether the 3D text data and the 3D model can be combined based on whether the 3D text data to which a predetermined offset is applied intersect with the 3D model; and displaying a determination result on the screen.
Patent KR-20230031104-A (KR)
Inventor: JO YOUNGSUN
IPC: H05K1/11
Filed: 2021-10-18
Abstract: 전자 장치가 개시된다. 전자 장치는, 하우징; 상기 하우징 내부에 배치되고 서로 제1 방향으로 마주보도록 배치되는 제1 기판 및 제2 기판; 및 상기 제1 기판과 상기 제2 기판 사이의 내부 공간을 둘러싸도록 연장되고 상기 제1 기판과 상기 제2 기판을 전기적으로 연결하고 상기 제1 방향으로 연장되는 비아들을 포함하는 인터포저, 상기 인터포저는 외측면을 형성하는 제1 부분 및 상기 내부 공간을 향하는 내측면을 형성하고 상기 제1 부분에 의해 둘러싸이는 제2 부분을 포함하고, 상기 제1 부분은 상기 제2 부분, 및 상기 내부 공간을 차폐하도록 구성됨;을 포함하고, 상기 제1 부분에 포함된 비아들은 모두 그라운드 비아이고 서로 제1 간격으로 이격되고, 상기 제2 부분에 포함된 비아들은 시그널 비아, 및 상기 시그널 비아보다 작은 개수의 그라운드 비아를 포함하고 서로 상기 제1 간격보다 크거나 같은 제2 간격으로 이격될 수 있다. 이 외에도 명세서를 통해 파악되는 다양한 실시 예가 가능하다.