KR100943953B1 - 표시 장치의 제조방법 - Google Patents
표시 장치의 제조방법 Download PDFInfo
- Publication number
- KR100943953B1 KR100943953B1 KR1020080031229A KR20080031229A KR100943953B1 KR 100943953 B1 KR100943953 B1 KR 100943953B1 KR 1020080031229 A KR1020080031229 A KR 1020080031229A KR 20080031229 A KR20080031229 A KR 20080031229A KR 100943953 B1 KR100943953 B1 KR 100943953B1
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- South Korea
- Prior art keywords
- semiconductor layer
- mask pattern
- display device
- hole
- manufacturing
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 17
- 239000004065 semiconductor Substances 0.000 claims abstract description 38
- 238000005530 etching Methods 0.000 claims abstract description 22
- 239000012535 impurity Substances 0.000 claims abstract description 18
- 239000000758 substrate Substances 0.000 claims abstract description 11
- 229920002120 photoresistant polymer Polymers 0.000 claims abstract description 7
- 238000000034 method Methods 0.000 claims description 24
- 238000002513 implantation Methods 0.000 claims description 5
- 238000001039 wet etching Methods 0.000 claims description 3
- 239000010410 layer Substances 0.000 description 56
- 239000010408 film Substances 0.000 description 31
- 229910021417 amorphous silicon Inorganic materials 0.000 description 10
- 239000010409 thin film Substances 0.000 description 8
- 229910052581 Si3N4 Inorganic materials 0.000 description 5
- 238000002347 injection Methods 0.000 description 5
- 239000007924 injection Substances 0.000 description 5
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 5
- 239000007789 gas Substances 0.000 description 4
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 4
- 229920005591 polysilicon Polymers 0.000 description 4
- 238000005229 chemical vapour deposition Methods 0.000 description 3
- 238000002425 crystallisation Methods 0.000 description 3
- 230000008025 crystallization Effects 0.000 description 3
- 229910001316 Ag alloy Inorganic materials 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 229910001020 Au alloy Inorganic materials 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 2
- 238000006356 dehydrogenation reaction Methods 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 239000012044 organic layer Substances 0.000 description 2
- 229910000077 silane Inorganic materials 0.000 description 2
- 229910052814 silicon oxide Inorganic materials 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 240000001973 Ficus microcarpa Species 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 230000005281 excited state Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000003353 gold alloy Substances 0.000 description 1
- 230000005283 ground state Effects 0.000 description 1
- 230000005525 hole transport Effects 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 238000005468 ion implantation Methods 0.000 description 1
- 238000005224 laser annealing Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000000059 patterning Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- YVTHLONGBIQYBO-UHFFFAOYSA-N zinc indium(3+) oxygen(2-) Chemical compound [O--].[Zn++].[In+3] YVTHLONGBIQYBO-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1343—Electrodes
- G02F1/13439—Electrodes characterised by their electrical, optical, physical properties; materials therefor; method of making
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
- H01L27/12—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body
- H01L27/1214—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs
- H01L27/1259—Multistep manufacturing methods
- H01L27/1288—Multistep manufacturing methods employing particular masking sequences or specially adapted masks, e.g. half-tone mask
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
- G02F1/1362—Active matrix addressed cells
- G02F1/136231—Active matrix addressed cells for reducing the number of lithographic steps
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Nonlinear Science (AREA)
- Optics & Photonics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Mathematical Physics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Electroluminescent Light Sources (AREA)
Abstract
Description
Claims (7)
- 기판 상에 반도체층을 형성하는 단계,상기 반도체층 위에 감광막(Photo resistor)를 형성하고, 상기 감광막을 노광 및 현상하여 상기 반도체층을 에칭시킬 부분 및 상기 반도체층을 도핑시킬 부분을 포함하는 선택적 마스크 패턴을 형성하는 단계,상기 선택적 마스크 패턴의 상기 반도체층을 에칭시킬 부분을 이용하여 상기 반도체층을 에칭하는 단계,상기 선택적 마스크 패턴의 상기 반도체층을 도핑시킬 부분을 이용하여 상기 반도체층에 불순물을 주입하는 단계를 포함하고,상기 반도체층을 도핑시킬 부분은 상기 불순물 주입을 위한 홀을 형성한 표시장치의 제조방법.
- 제1항에 있어서,상기 반도체층에 불순물을 주입하는 단계에 이용되는 상기 선택적 마스크 패턴의 형상은 상기 반도체층을 에칭하는 단계에 이용되는 상기 선택적 마스크 패턴의 형상과 동일한 표시 장치의 제조방법.
- 제2항에 있어서,상기 에칭 단계에서의 에칭 방법은 습식 에칭인 표시 장치의 제조방법.
- 제3항에 있어서,상기 선택적 마스크 패턴의 두께는 1~5㎛인 표시 장치의 제조방법.
- 제4항에 있어서,상기 홀은 원형 또는 사각형인 표시 장치의 제조방법.
- 제5항에 있어서,상기 홀은 원형이며,상기 홀의 직경은 1~4㎛인 표시 장치의 제조방법.
- 제5항에 있어서,상기 홀은 사각형이며,상기 홀은 장변의 길이가 1~4㎛인 표시 장치의 제조방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080031229A KR100943953B1 (ko) | 2008-04-03 | 2008-04-03 | 표시 장치의 제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080031229A KR100943953B1 (ko) | 2008-04-03 | 2008-04-03 | 표시 장치의 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20090105649A KR20090105649A (ko) | 2009-10-07 |
KR100943953B1 true KR100943953B1 (ko) | 2010-02-26 |
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KR1020080031229A KR100943953B1 (ko) | 2008-04-03 | 2008-04-03 | 표시 장치의 제조방법 |
Country Status (1)
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KR (1) | KR100943953B1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20130024029A (ko) | 2011-08-30 | 2013-03-08 | 삼성디스플레이 주식회사 | 유기 발광 표시 장치 및 그 제조 방법 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0963983A (ja) * | 1995-08-29 | 1997-03-07 | Oki Electric Ind Co Ltd | 不純物拡散領域の形成方法、拡散mosトランジスタの製造方法、ダイオードの製造方法 |
JP2002134756A (ja) * | 2000-10-26 | 2002-05-10 | Matsushita Electric Ind Co Ltd | 半導体装置およびその製造方法 |
JP2008047891A (ja) * | 2006-08-17 | 2008-02-28 | Samsung Sdi Co Ltd | Cmos薄膜トランジスタの製造方法 |
-
2008
- 2008-04-03 KR KR1020080031229A patent/KR100943953B1/ko active IP Right Grant
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0963983A (ja) * | 1995-08-29 | 1997-03-07 | Oki Electric Ind Co Ltd | 不純物拡散領域の形成方法、拡散mosトランジスタの製造方法、ダイオードの製造方法 |
JP2002134756A (ja) * | 2000-10-26 | 2002-05-10 | Matsushita Electric Ind Co Ltd | 半導体装置およびその製造方法 |
JP2008047891A (ja) * | 2006-08-17 | 2008-02-28 | Samsung Sdi Co Ltd | Cmos薄膜トランジスタの製造方法 |
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KR20090105649A (ko) | 2009-10-07 |
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