KR101007432B1 - 반도체 압력 센서 및 그 제조 방법 - Google Patents
반도체 압력 센서 및 그 제조 방법 Download PDFInfo
- Publication number
- KR101007432B1 KR101007432B1 KR1020087011818A KR20087011818A KR101007432B1 KR 101007432 B1 KR101007432 B1 KR 101007432B1 KR 1020087011818 A KR1020087011818 A KR 1020087011818A KR 20087011818 A KR20087011818 A KR 20087011818A KR 101007432 B1 KR101007432 B1 KR 101007432B1
- Authority
- KR
- South Korea
- Prior art keywords
- pressure sensor
- insulating layer
- semiconductor
- semiconductor pressure
- support substrate
- Prior art date
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 106
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 15
- 238000000034 method Methods 0.000 title claims description 23
- 239000000758 substrate Substances 0.000 claims abstract description 60
- 230000007423 decrease Effects 0.000 claims abstract description 3
- 230000002093 peripheral effect Effects 0.000 claims description 9
- 238000001312 dry etching Methods 0.000 claims description 7
- 230000003247 decreasing effect Effects 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 abstract description 56
- 229910052710 silicon Inorganic materials 0.000 abstract description 56
- 239000010703 silicon Substances 0.000 abstract description 56
- 239000010408 film Substances 0.000 description 98
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 61
- 229910052814 silicon oxide Inorganic materials 0.000 description 61
- 238000005259 measurement Methods 0.000 description 27
- 238000005530 etching Methods 0.000 description 16
- 229910052581 Si3N4 Inorganic materials 0.000 description 12
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 12
- 230000000694 effects Effects 0.000 description 11
- 239000011521 glass Substances 0.000 description 10
- 230000001681 protective effect Effects 0.000 description 9
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 8
- 229910052782 aluminium Inorganic materials 0.000 description 8
- 238000001039 wet etching Methods 0.000 description 6
- 238000009826 distribution Methods 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- WGTYBPLFGIVFAS-UHFFFAOYSA-M tetramethylammonium hydroxide Chemical compound [OH-].C[N+](C)(C)C WGTYBPLFGIVFAS-UHFFFAOYSA-M 0.000 description 4
- 230000015556 catabolic process Effects 0.000 description 3
- 238000011156 evaluation Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 229910052594 sapphire Inorganic materials 0.000 description 3
- 239000010980 sapphire Substances 0.000 description 3
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 3
- 229910010271 silicon carbide Inorganic materials 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 2
- 238000005229 chemical vapour deposition Methods 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
- 238000001020 plasma etching Methods 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 238000009530 blood pressure measurement Methods 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000005468 ion implantation Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000005268 plasma chemical vapour deposition Methods 0.000 description 1
- 238000011158 quantitative evaluation Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000992 sputter etching Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
- G01L9/0041—Transmitting or indicating the displacement of flexible diaphragms
- G01L9/0042—Constructional details associated with semiconductive diaphragm sensors, e.g. etching, or constructional details of non-semiconductive diaphragms
- G01L9/0047—Diaphragm with non uniform thickness, e.g. with grooves, bosses or continuously varying thickness
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/04—Means for compensating for effects of changes of temperature, i.e. other than electric compensation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
- G01L9/0041—Transmitting or indicating the displacement of flexible diaphragms
- G01L9/0042—Constructional details associated with semiconductive diaphragm sensors, e.g. etching, or constructional details of non-semiconductive diaphragms
- G01L9/0048—Details about the mounting of the diaphragm to its support or about the diaphragm edges, e.g. notches, round shapes for stress relief
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
- G01L9/0041—Transmitting or indicating the displacement of flexible diaphragms
- G01L9/0051—Transmitting or indicating the displacement of flexible diaphragms using variations in ohmic resistance
- G01L9/0052—Transmitting or indicating the displacement of flexible diaphragms using variations in ohmic resistance of piezoresistive elements
- G01L9/0054—Transmitting or indicating the displacement of flexible diaphragms using variations in ohmic resistance of piezoresistive elements integral with a semiconducting diaphragm
Abstract
Description
Claims (7)
- 두께 방향으로 연장하는 관통공(1a)이 형성된 반도체 지지 기판(1)과,상기 반도체 지지 기판(1)의 위쪽에 위치한 반도체 박판(3)과,상기 반도체 지지 기판(1)과 상기 반도체 박판(3) 사이에 끼워지고, 상기 관통공(1a)에 면하는 위치에 오목부(2a)를 갖고, 상기 오목부(2a)의 위치에 있어서의 두께가 주연부(周緣部)로부터 중앙부를 향하여 서서히 작아지고 있는 절연층(2)을 구비한 반도체 압력 센서.
- 제 1 항에 있어서,상기 절연층(2)의 두께의 최대값이 Tmax이고, 또한, 상기 절연층(2)의 두께의 최소값이 Tmin인 경우에, 상기 절연층(2)의 두께가 Tmax인 영역의 단부로부터 상기 절연층(2)의 두께가 (Tmax+Tmin)÷2가 되는 위치까지의 거리를 A라고 하면, A÷Tmax가 5 이상인 반도체 압력 센서.
- 제 2 항에 있어서,상기 절연층(2)의 두께의 최대값 Tmax가 2㎛ 이하인 반도체 압력 센서.
- 제 1 항에 있어서,상기 오목부(2a)의 주연부는 상기 관통공(1a)의 주연부보다 바깥쪽에 위치하고 있는 반도체 압력 센서.
- 반도체 지지 기판(1)과, 상기 반도체 지지 기판(1)상에 마련된 절연층(2)과, 상기 절연층(2)상에 형성된 반도체 박판(3)을 구비한 중간 구조체를 준비하는 단계와,상기 반도체 지지 기판(1)에 그 두께 방향으로 연장하는 관통공(1a)을 형성하는 단계와,상기 관통공(1a)에 면하는 위치에 있어서의 상기 절연층(2)의 두께가 주연부로부터 중앙부를 향하여 서서히 작아지도록, 상기 절연층(2)에 오목부(2a)를 형성하는 단계를 구비한 반도체 압력 센서의 제조 방법.
- 제 5 항에 있어서,상기 오목부(2a)는 상기 절연층(2)의 건식 에칭에 의해 형성되는 반도체 압력 센서의 제조 방법.
- 제 5 항에 있어서,상기 절연층(2)에 상기 오목부(2a)를 형성하는 단계에 있어서는, 상기 오목부(2a)의 주연부가 상기 관통공(1a)의 주연부보다 바깥쪽에 위치하는 반도체 압력 센서의 제조 방법.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2005-00330182 | 2005-11-15 | ||
JP2005330182 | 2005-11-15 |
Publications (2)
Publication Number | Publication Date |
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KR20080068079A KR20080068079A (ko) | 2008-07-22 |
KR101007432B1 true KR101007432B1 (ko) | 2011-01-12 |
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Application Number | Title | Priority Date | Filing Date |
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KR1020087011818A KR101007432B1 (ko) | 2005-11-15 | 2006-08-30 | 반도체 압력 센서 및 그 제조 방법 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7786541B2 (ko) |
JP (1) | JP4916449B2 (ko) |
KR (1) | KR101007432B1 (ko) |
CN (1) | CN101273255B (ko) |
DE (1) | DE112006002946T5 (ko) |
WO (1) | WO2007058010A1 (ko) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009069030A (ja) * | 2007-09-14 | 2009-04-02 | Mitsubishi Electric Corp | 圧力検出素子 |
WO2009041463A1 (ja) * | 2007-09-25 | 2009-04-02 | Alps Electric Co., Ltd. | 半導体圧力センサ |
JP5067584B2 (ja) | 2009-03-02 | 2012-11-07 | オムロン株式会社 | 半導体センサ及びその製造方法 |
JP5092167B2 (ja) * | 2009-03-24 | 2012-12-05 | 三菱電機株式会社 | 半導体圧力センサおよびその製造方法 |
JP5286153B2 (ja) * | 2009-04-28 | 2013-09-11 | アズビル株式会社 | 圧力センサの製造方法 |
JP2013515949A (ja) * | 2009-12-23 | 2013-05-09 | エプコス アーゲー | 圧力センサおよび圧力センサの製造方法 |
US8994128B2 (en) * | 2010-01-11 | 2015-03-31 | Elmos Semiconductor Ag | Micro-electromechanical semiconductor comprising stress measuring element and stiffening braces separating wall depressions |
JP5558198B2 (ja) * | 2010-05-13 | 2014-07-23 | 三菱電機株式会社 | 半導体圧力センサ |
JP2012189460A (ja) * | 2011-03-10 | 2012-10-04 | Omron Corp | 絶対圧力センサ |
JP5639985B2 (ja) * | 2011-10-28 | 2014-12-10 | 三菱電機株式会社 | 半導体圧力センサおよび半導体圧力センサの製造方法 |
CN103822735A (zh) * | 2012-11-16 | 2014-05-28 | 无锡华润上华半导体有限公司 | 一种压力传感器用晶片结构及该晶片结构的加工方法 |
DE102013114615A1 (de) * | 2013-12-20 | 2015-06-25 | Endress + Hauser Gmbh + Co. Kg | Drucksensor und Verfahren zur Herstellung eines Drucksensors |
CN103693614B (zh) * | 2013-12-30 | 2015-12-30 | 中国电子科技集团公司第四十九研究所 | 圆弧应力匀散结构抗过载微压传感器的制造方法 |
US10322481B2 (en) | 2014-03-06 | 2019-06-18 | Infineon Technologies Ag | Support structure and method of forming a support structure |
CN103983395B (zh) * | 2014-05-30 | 2016-04-27 | 西安交通大学 | 一种微压力传感器及其制备与检测方法 |
JP6212000B2 (ja) * | 2014-07-02 | 2017-10-11 | 株式会社東芝 | 圧力センサ、並びに圧力センサを用いたマイクロフォン、血圧センサ、及びタッチパネル |
KR101983877B1 (ko) * | 2015-12-28 | 2019-05-29 | 전자부품연구원 | 반도체 압력센서 및 그의 제조방법 |
DE102020101457A1 (de) | 2020-01-22 | 2021-07-22 | Endress+Hauser SE+Co. KG | Drucksensor |
US11776887B2 (en) * | 2021-05-07 | 2023-10-03 | Advanced Semiconductor Engineering, Inc. | Semiconductor package structure and method for manufacturing the same |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000028457A (ja) * | 1998-05-30 | 2000-01-28 | Robert Bosch Gmbh | センサ膜基板の製造方法 |
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JPS62163740A (ja) | 1986-01-14 | 1987-07-20 | Kawasaki Heavy Ind Ltd | 粒形調整機 |
JPS62163740U (ko) * | 1986-04-09 | 1987-10-17 | ||
JP2803321B2 (ja) | 1990-04-27 | 1998-09-24 | 株式会社デンソー | 半導体感歪センサ |
JP2895262B2 (ja) * | 1991-04-30 | 1999-05-24 | 株式会社日立製作所 | 複合センサ |
JPH06224450A (ja) * | 1993-01-28 | 1994-08-12 | Canon Inc | 半導体装置の製造方法 |
JP4148547B2 (ja) * | 1996-09-02 | 2008-09-10 | 株式会社デンソー | 半導体装置の製造方法 |
JP3506932B2 (ja) * | 1998-12-09 | 2004-03-15 | 株式会社山武 | 半導体圧力センサ及びその製造方法 |
JP4258100B2 (ja) * | 2000-06-13 | 2009-04-30 | 株式会社デンソー | 半導体圧力センサの製造方法 |
JP4273663B2 (ja) * | 2001-01-11 | 2009-06-03 | 株式会社デンソー | 半導体圧力センサの製造方法 |
JP2002350259A (ja) | 2001-05-28 | 2002-12-04 | Matsushita Electric Works Ltd | 半導体圧力センサおよびその製造方法 |
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- 2006-08-30 DE DE112006002946T patent/DE112006002946T5/de active Pending
- 2006-08-30 WO PCT/JP2006/317053 patent/WO2007058010A1/ja active Application Filing
- 2006-08-30 CN CN2006800353581A patent/CN101273255B/zh active Active
- 2006-08-30 KR KR1020087011818A patent/KR101007432B1/ko active IP Right Grant
- 2006-08-30 JP JP2007545167A patent/JP4916449B2/ja active Active
- 2006-08-30 US US12/067,426 patent/US7786541B2/en active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000028457A (ja) * | 1998-05-30 | 2000-01-28 | Robert Bosch Gmbh | センサ膜基板の製造方法 |
Also Published As
Publication number | Publication date |
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JPWO2007058010A1 (ja) | 2009-04-30 |
CN101273255A (zh) | 2008-09-24 |
WO2007058010A1 (ja) | 2007-05-24 |
CN101273255B (zh) | 2010-05-19 |
KR20080068079A (ko) | 2008-07-22 |
US20090140355A1 (en) | 2009-06-04 |
US7786541B2 (en) | 2010-08-31 |
DE112006002946T5 (de) | 2009-01-02 |
JP4916449B2 (ja) | 2012-04-11 |
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