KR102491851B1 - 마이크로 구조체를 포함하는 플렉서블 바이모달 센서 - Google Patents
마이크로 구조체를 포함하는 플렉서블 바이모달 센서 Download PDFInfo
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- KR102491851B1 KR102491851B1 KR1020150094939A KR20150094939A KR102491851B1 KR 102491851 B1 KR102491851 B1 KR 102491851B1 KR 1020150094939 A KR1020150094939 A KR 1020150094939A KR 20150094939 A KR20150094939 A KR 20150094939A KR 102491851 B1 KR102491851 B1 KR 102491851B1
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- 230000002902 bimodal effect Effects 0.000 title claims abstract description 80
- 239000000758 substrate Substances 0.000 claims abstract description 29
- 238000005538 encapsulation Methods 0.000 claims abstract description 18
- 239000000463 material Substances 0.000 claims description 15
- 239000004065 semiconductor Substances 0.000 claims description 15
- 239000011159 matrix material Substances 0.000 claims description 12
- KMXFZRSJMDYPPG-UHFFFAOYSA-N tetratetracontane Chemical compound CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC KMXFZRSJMDYPPG-UHFFFAOYSA-N 0.000 claims description 12
- 239000011368 organic material Substances 0.000 claims description 6
- 239000004205 dimethyl polysiloxane Substances 0.000 claims description 5
- 235000013870 dimethyl polysiloxane Nutrition 0.000 claims description 5
- 229910052809 inorganic oxide Inorganic materials 0.000 claims description 5
- CXQXSVUQTKDNFP-UHFFFAOYSA-N octamethyltrisiloxane Chemical compound C[Si](C)(C)O[Si](C)(C)O[Si](C)(C)C CXQXSVUQTKDNFP-UHFFFAOYSA-N 0.000 claims description 5
- 238000004987 plasma desorption mass spectroscopy Methods 0.000 claims description 5
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 4
- 239000002105 nanoparticle Substances 0.000 claims description 4
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- 239000010703 silicon Substances 0.000 claims description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 2
- 229910052593 corundum Inorganic materials 0.000 claims description 2
- CJNBYAVZURUTKZ-UHFFFAOYSA-N hafnium(IV) oxide Inorganic materials O=[Hf]=O CJNBYAVZURUTKZ-UHFFFAOYSA-N 0.000 claims description 2
- 229910001845 yogo sapphire Inorganic materials 0.000 claims description 2
- 238000009413 insulation Methods 0.000 abstract 1
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- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 6
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- 239000004814 polyurethane Substances 0.000 description 3
- 239000011787 zinc oxide Substances 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 229910002115 bismuth titanate Inorganic materials 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
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- 239000011734 sodium Substances 0.000 description 2
- WSMQKESQZFQMFW-UHFFFAOYSA-N 5-methyl-pyrazole-3-carboxylic acid Chemical compound CC1=CC(C(O)=O)=NN1 WSMQKESQZFQMFW-UHFFFAOYSA-N 0.000 description 1
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 description 1
- 229910013641 LiNbO 3 Inorganic materials 0.000 description 1
- 229910003237 Na0.5Bi0.5TiO3 Inorganic materials 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 229910002113 barium titanate Inorganic materials 0.000 description 1
- JRPBQTZRNDNNOP-UHFFFAOYSA-N barium titanate Chemical compound [Ba+2].[Ba+2].[O-][Ti]([O-])([O-])[O-] JRPBQTZRNDNNOP-UHFFFAOYSA-N 0.000 description 1
- 229910052797 bismuth Inorganic materials 0.000 description 1
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 description 1
- FSAJRXGMUISOIW-UHFFFAOYSA-N bismuth sodium Chemical compound [Na].[Bi] FSAJRXGMUISOIW-UHFFFAOYSA-N 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- NKZSPGSOXYXWQA-UHFFFAOYSA-N dioxido(oxo)titanium;lead(2+) Chemical compound [Pb+2].[O-][Ti]([O-])=O NKZSPGSOXYXWQA-UHFFFAOYSA-N 0.000 description 1
- 229920005839 ecoflex® Polymers 0.000 description 1
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- 229910052733 gallium Inorganic materials 0.000 description 1
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- 238000010438 heat treatment Methods 0.000 description 1
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- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 229910052451 lead zirconate titanate Inorganic materials 0.000 description 1
- HFGPZNIAWCZYJU-UHFFFAOYSA-N lead zirconate titanate Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Ti+4].[Zr+4].[Pb+2] HFGPZNIAWCZYJU-UHFFFAOYSA-N 0.000 description 1
- GQYHUHYESMUTHG-UHFFFAOYSA-N lithium niobate Chemical compound [Li+].[O-][Nb](=O)=O GQYHUHYESMUTHG-UHFFFAOYSA-N 0.000 description 1
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- BITYAPCSNKJESK-UHFFFAOYSA-N potassiosodium Chemical compound [Na].[K] BITYAPCSNKJESK-UHFFFAOYSA-N 0.000 description 1
- UKDIAJWKFXFVFG-UHFFFAOYSA-N potassium;oxido(dioxo)niobium Chemical compound [K+].[O-][Nb](=O)=O UKDIAJWKFXFVFG-UHFFFAOYSA-N 0.000 description 1
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- XMVONEAAOPAGAO-UHFFFAOYSA-N sodium tungstate Chemical compound [Na+].[Na+].[O-][W]([O-])(=O)=O XMVONEAAOPAGAO-UHFFFAOYSA-N 0.000 description 1
- UYLYBEXRJGPQSH-UHFFFAOYSA-N sodium;oxido(dioxo)niobium Chemical compound [Na+].[O-][Nb](=O)=O UYLYBEXRJGPQSH-UHFFFAOYSA-N 0.000 description 1
- 238000004528 spin coating Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 210000000707 wrist Anatomy 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
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Abstract
상기 게이트 절연층은 복수의 돌출부를 포함하며, 상기 바이모달 센서는 온도와 압력을 동시에 측정한다.
Description
도 2는 실시예에 따른 플렉서블 바이모달 센서의 게이트 절연층의 복수의 돌출부를 보여주는 SEM 사진이다.
도 3은 실시예에 따른 바이모달 센서의 압력 센싱 감도를 측정한 그래프다.
도 4는 실시예에 따른 바이모달 센서와, 종래의 기술에 의한 센서의 압력에 대한 감도를 비교한 그래프다.
도 5는 실시예에 따른 바이모달 센서로 측정한 맥파를 보여주는 그래프다.
도 6은 실시예에 따른 바이모달 센서 어레이를 개략적으로 보여주는 평면도다.
도 7은 실시예에 따른 바이모달 센서 어레이의 작용을 설명하는 도면이다.
도 8은 다른 실시예에 따른 마이크로 구조체를 포함하는 플렉서블 바이모달 센서의 구조를 개략적으로 보여주는 단면도다.
도 9는 다른 실시예에 따른 플렉서블 바이모달 센서의 마이크로구조체를 보여주는 단면도다.
121: 소스 전극 122: 드레인 전극
130: 채널층 140: 봉지층
150: 게이트 절연층 152: 평판
154: 볼록부 160: 게이트 전극
Claims (20)
- 플렉서블 기판;
상기 플렉서블 기판 상에서 서로 이격된 소스 전극 및 드레인 전극;
상기 소스 전극 및 상기 드레인 전극에 노출된 상기 플렉서블 기판을 덮으며 상기 소스 전극 및 상기 드레인 전극과 양단이 연결되는 채널층; 및
상기 채널층상에 순차적으로 적층된 게이트 절연층 및 게이트 전극;을 포함하며,
상기 게이트 절연층은 소정 두께의 평판과 상기 평판 상에서 상기 채널층을 향하는 복수의 돌출부를 포함하는, 온도와 압력을 동시에 측정하는 플렉서블 바이모달 센서. - 제 1 항에 있어서, 상기 채널층은
실리콘, 유기물 반도체, 산화물 반도체를 포함하는 플렉서블 바이모달 센서. - 제 2 항에 있어서,
상기 채널층 및 상기 게이트 절연층 사이에서 상기 채널층을 덮는 봉지층;을 더 포함하는 플렉서블 바이모달 센서. - 제 3 항에 있어서,
상기 봉지층은 TTC(Tetratetracontane), MCH(methylcycloheane)를 포함하는 유기물, Al2O3, HfO2 을 포함하는 무기 산화물 중 하나로 이루어지거나, 상기 유기물 및 상기 무기 산화물이 적층된 구조로 이루어진 플렉서블 바이모달 센서. - 삭제
- 제 4 항에 있어서,
상기 게이트 절연층은 상기 평판 상에서 상기 게이트 전극을 향하는 복수의 돌출부를 더 포함하는 플렉서블 바이모달 센서. - 제 4 항에 있어서,
상기 게이트 절연층은 P(VDF_TrFE), P(VDF-TrFE-CFE), P(VDF-TrFE-CtFE), PDMS, PU 중 선택된 제1물질로 이루어진 플렉서블 바이모달 센서. - 제 7 항에 있어서,
상기 게이트 절연층은 상기 제1물질을 매트릭스로 하고, 상기 제1물질에 분산된 무기물 나노 입자를 더 포함하는 플렉서블 바이모달 센서. - 제 1 항에 있어서,
상기 게이트 절연층의 상기 복수의 돌출부는 뿔 또는 뿔대 형상을 가지는 플렉서블 바이모달 센서. - 제 1 항에 있어서,
상기 바이모달 센서는 복수의 바이모달 센서이며, 상기 복수의 바이모달 센서는 상기 플렉서블 기판 상에 매트릭스 형태로 배열된 플렉서블 바이모달 센서. - 플렉서블 기판;
상기 플렉서블 기판 상의 게이트 전극;
상기 플렉서블 기판 상에서 상기 게이트 전극을 덮는 게이트 절연층;
상기 게이트 절연층 상의 채널층; 및
상기 채널층의 양단에 각각 연결된 소스 전극 및 드레인 전극;을 포함하며,
상기 게이트 절연층은 소정 두께의 평판과 상기 평판 상에서 상기 게이트 전극을 향하는 복수의 돌출부를 포함하는, 온도와 압력을 동시에 측정하는 플렉서블 바이모달 센서. - 제 11 항에 있어서, 상기 채널층은:
실리콘, 유기물 반도체, 산화물 반도체, 1차원 반도체, 2차원 반도체를 포함하는 플렉서블 바이모달 센서. - 제 12 항에 있어서,
상기 채널층 및 상기 게이트 절연층 사이에서 상기 채널층을 덮는 봉지층;을 더 포함하는 플렉서블 바이모달 센서. - 삭제
- 삭제
- 제 13 항에 있어서,
상기 게이트 절연층은 상기 평판 상에서 상기 채널층을 향하는 복수의 돌출부를 더 포함하는 플렉서블 바이모달 센서. - 삭제
- 삭제
- 삭제
- 제 11 항에 있어서,
상기 바이모달 센서는 복수의 바이모달 센서이며, 상기 복수의 바이모달 센서는 상기 플렉서블 기판 상에 매트릭스 형태로 배열된 플렉서블 바이모달 센서.
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