JP2014060450A - 半導体イメージ・センサ - Google Patents
半導体イメージ・センサ Download PDFInfo
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- JP2014060450A JP2014060450A JP2013260210A JP2013260210A JP2014060450A JP 2014060450 A JP2014060450 A JP 2014060450A JP 2013260210 A JP2013260210 A JP 2013260210A JP 2013260210 A JP2013260210 A JP 2013260210A JP 2014060450 A JP2014060450 A JP 2014060450A
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- 239000004065 semiconductor Substances 0.000 title description 10
- 239000000758 substrate Substances 0.000 claims description 21
- 229910021332 silicide Inorganic materials 0.000 claims description 8
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 claims description 8
- 238000001514 detection method Methods 0.000 abstract description 7
- 239000000969 carrier Substances 0.000 abstract description 4
- 238000002347 injection Methods 0.000 abstract 1
- 239000007924 injection Substances 0.000 abstract 1
- 239000000243 solution Substances 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 33
- 239000000463 material Substances 0.000 description 12
- 230000015572 biosynthetic process Effects 0.000 description 11
- 239000011248 coating agent Substances 0.000 description 10
- 238000000576 coating method Methods 0.000 description 10
- 239000002019 doping agent Substances 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 8
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 125000006850 spacer group Chemical group 0.000 description 5
- 239000007943 implant Substances 0.000 description 4
- 239000003989 dielectric material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000006798 recombination Effects 0.000 description 3
- 238000005215 recombination Methods 0.000 description 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000031700 light absorption Effects 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- 229910021341 titanium silicide Inorganic materials 0.000 description 2
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 230000000873 masking effect Effects 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 239000002210 silicon-based material Substances 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/84—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by variation of applied mechanical force, e.g. of pressure
-
- 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
- H01L27/14—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation
- H01L27/144—Devices controlled by radiation
- H01L27/146—Imager structures
- H01L27/14601—Structural or functional details thereof
- H01L27/14609—Pixel-elements with integrated switching, control, storage or amplification elements
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- Power Engineering (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Electromagnetism (AREA)
- Ceramic Engineering (AREA)
- Solid State Image Pick-Up Elements (AREA)
- Light Receiving Elements (AREA)
- Electrodes Of Semiconductors (AREA)
- Insulated Gate Type Field-Effect Transistor (AREA)
- Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
Abstract
【解決手段】イメージ・センサ10は、N型導通領域26と、P型ピン型層37とを含むイメージ検出素子を有する。これら2つの領域は、異なる深さで2つのPN接合部を形成し、これが異なる光の周波数における電荷キャリア捕集の効率を向上させる。導通領域26は、導通領域26の一部がMOSトランジスタ32のソースとして機能できるようにする角度付き注入によって形成される。
【選択図】図1
Description
11 半導体基板
12 エンハンスメント層
13 第1部分
14 第2部分
16 第1ウェル(P型ウェル)
17 マスク
18 ゲート酸化物
19 チャネル・ドーピング領域
21 マスク
22,23 ゲート
24 第1深さ(ウェル16の深さ)
26 N型導通領域
27 ドーパント
28 角度
29 第2深さ(導通領域26の深さ)
31 リセット・トランジスタ(第2MOSトランジスタ)
32 伝達トランジスタ(第1MOSトランジスタ)
33 ソース・ドレイン・ドーパント
34 マスク
36 マスク
37 P型ピン型層
38 誘電被覆
39 スペーサ
41 結合領域
42 ドレイン
43 ソース
44 低抵抗コンタクト材料
47 ドーパント
48 角度
Claims (2)
- イメージ・センサであって、
基板と、
前記基板上のピン型フォトダイオードと、
前記ピン型フォトダイオード上の誘電体層と、
前記イメージ・センサの一部の上の珪化物層とを備え、
前記ピン型フォトダイオード上の領域には、前記珪化物層が形成されていないことを特徴とするイメージ・センサ。 - 請求項1に記載のイメージ・センサであって、前記イメージ・センサの一部の上の珪化物層は、MOSトランジスタのゲート上の珪化物層を含むことを特徴とするイメージ・センサ。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/970,720 US6023081A (en) | 1997-11-14 | 1997-11-14 | Semiconductor image sensor |
US970720 | 1997-11-14 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009282709A Division JP2010062588A (ja) | 1997-11-14 | 2009-12-14 | 半導体イメージ・センサ |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2014060450A true JP2014060450A (ja) | 2014-04-03 |
Family
ID=25517395
Family Applications (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10322993A Pending JPH11233749A (ja) | 1997-11-14 | 1998-11-13 | 半導体イメージ・センサおよびその方法 |
JP2009282709A Pending JP2010062588A (ja) | 1997-11-14 | 2009-12-14 | 半導体イメージ・センサ |
JP2013260210A Pending JP2014060450A (ja) | 1997-11-14 | 2013-12-17 | 半導体イメージ・センサ |
JP2013260219A Expired - Lifetime JP5868932B2 (ja) | 1997-11-14 | 2013-12-17 | 半導体イメージ・センサ |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10322993A Pending JPH11233749A (ja) | 1997-11-14 | 1998-11-13 | 半導体イメージ・センサおよびその方法 |
JP2009282709A Pending JP2010062588A (ja) | 1997-11-14 | 2009-12-14 | 半導体イメージ・センサ |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013260219A Expired - Lifetime JP5868932B2 (ja) | 1997-11-14 | 2013-12-17 | 半導体イメージ・センサ |
Country Status (5)
Country | Link |
---|---|
US (2) | US6023081A (ja) |
JP (4) | JPH11233749A (ja) |
KR (1) | KR100607833B1 (ja) |
CN (1) | CN1146036C (ja) |
TW (1) | TW511286B (ja) |
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Also Published As
Publication number | Publication date |
---|---|
TW511286B (en) | 2002-11-21 |
US6023081A (en) | 2000-02-08 |
JP5868932B2 (ja) | 2016-02-24 |
JP2010062588A (ja) | 2010-03-18 |
CN1217573A (zh) | 1999-05-26 |
KR100607833B1 (ko) | 2006-10-31 |
JPH11233749A (ja) | 1999-08-27 |
JP2014053646A (ja) | 2014-03-20 |
KR19990045258A (ko) | 1999-06-25 |
US6221686B1 (en) | 2001-04-24 |
CN1146036C (zh) | 2004-04-14 |
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