KR20040024324A - 압력센서 패키지 - Google Patents
압력센서 패키지 Download PDFInfo
- Publication number
- KR20040024324A KR20040024324A KR1020020055885A KR20020055885A KR20040024324A KR 20040024324 A KR20040024324 A KR 20040024324A KR 1020020055885 A KR1020020055885 A KR 1020020055885A KR 20020055885 A KR20020055885 A KR 20020055885A KR 20040024324 A KR20040024324 A KR 20040024324A
- Authority
- KR
- South Korea
- Prior art keywords
- pressure sensor
- sensor chip
- pressure
- space
- cap
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Abandoned
Links
- 239000010409 thin film Substances 0.000 claims abstract description 17
- 239000003344 environmental pollutant Substances 0.000 claims abstract description 3
- 231100000719 pollutant Toxicity 0.000 claims abstract description 3
- 239000011521 glass Substances 0.000 claims description 9
- 239000003921 oil Substances 0.000 description 19
- 241000209094 Oryza Species 0.000 description 13
- 235000007164 Oryza sativa Nutrition 0.000 description 13
- 235000009566 rice Nutrition 0.000 description 13
- 229910000679 solder Inorganic materials 0.000 description 6
- 230000008859 change Effects 0.000 description 5
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 238000010411 cooking Methods 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 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
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229920002545 silicone oil Polymers 0.000 description 1
Classifications
-
- 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
-
- 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
- G01L19/14—Housings
- G01L19/142—Multiple part housings
- G01L19/144—Multiple part housings with dismountable parts, e.g. for maintenance purposes or for ensuring sterile conditions
-
- 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
- G01L9/08—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 by making use of piezoelectric devices, i.e. electric circuits therefor
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Fluid Pressure (AREA)
Abstract
Description
Claims (4)
- 중앙에 제1통공이 형성되고, 상기 제1통공의 외측에는 다수의 제2통공이 형성되며, 상기 제2통공중 어느 하나에는 내부가 비어 있으며, 끝단에 솔더가 융착되어 있는 일정 길이의 파이프가 설치되고, 나머지 제2통공에는 일정 길이의 리드가 각각 결합되어 있는 판상의 베이스 플레이트와,상기 베이스 플레이트의 하면중 상기 제1통공과 대응되는 영역에 접착되어 압력을 감지하는 압력센서 칩과,상기 압력센서 칩과 상기 다수의 리드를 각각 전기적으로 연결하는 다수의 도전성 와이어와,상기 베이스 플레이트의 하면중, 상기 압력센서 칩 및 도전성 와이어의 외측에 일정 공간을 가지며 결합되고, 하부에는 외부의 오염원으로부터 상기 압력센서 칩을 보호함과 동시에 외부 압력이 인가되도록 박막이 결합되어 있는 캡과,상기 캡과 압력센서 칩 사이의 공간에 충진되어 상기 박막에 인가된 압력이 압력센서 칩에 전달되도록 하는 절연성 오일을 포함하여 이루어진 압력센서 패키지.
- 제 1 항에 있어서, 상기 베이스 플레이트의 제2통공과 이것에 결합된 리드 사이에는 상호 쇼트되지 않도록 절연성 글래스가 더 충진된 것을 특징으로 하는 압력센서 패키지.
- 제 1 항에 있어서, 상기 캡에 형성된 공간은 상기 압력센서 칩으로부터 멀어지는 방향으로 감에 따라 점차 좁아지는 제1공간과, 상기 제1공간의 폭보다 작은 폭을 가지며 상기 제1공간에 연통된 통로와, 상기 통로에 연결된 동시에 상기 박막과 인접하여 확개되는 제2공간으로 이루어진 것을 특징으로 하는 압력센서 패키지.
- 제1항에 있어서, 상기 캡에 형성된 박막은 두께가 0.04~0.1mm인 것을 특징으로 하는 압력센서 패키지.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020020055885A KR20040024324A (ko) | 2002-09-13 | 2002-09-13 | 압력센서 패키지 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020020055885A KR20040024324A (ko) | 2002-09-13 | 2002-09-13 | 압력센서 패키지 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR20040024324A true KR20040024324A (ko) | 2004-03-20 |
Family
ID=37327577
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020020055885A Abandoned KR20040024324A (ko) | 2002-09-13 | 2002-09-13 | 압력센서 패키지 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR20040024324A (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8859325B2 (en) | 2010-01-14 | 2014-10-14 | Samsung Display Co., Ltd. | Thin film deposition apparatus, method of manufacturing organic light-emitting display device by using the apparatus, and organic light-emitting display device manufactured by using the method |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01248033A (ja) * | 1988-03-29 | 1989-10-03 | Nippon Denso Co Ltd | 半導体式圧力センサ |
JPH0267938A (ja) * | 1988-09-01 | 1990-03-07 | Nippon Denso Co Ltd | 圧力センサ |
JPH04328436A (ja) * | 1991-04-26 | 1992-11-17 | Eagle Ind Co Ltd | 圧力センサ及びその製造方法 |
JPH08110278A (ja) * | 1993-12-14 | 1996-04-30 | Envec Mess & Regeltechnik Gmbh & Co | 圧力測定装置 |
JPH1082707A (ja) * | 1996-09-10 | 1998-03-31 | Tadahiro Omi | 圧力検出器 |
JPH11248573A (ja) * | 1998-03-06 | 1999-09-17 | Yazaki Corp | 半導体圧力センサ |
-
2002
- 2002-09-13 KR KR1020020055885A patent/KR20040024324A/ko not_active Abandoned
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01248033A (ja) * | 1988-03-29 | 1989-10-03 | Nippon Denso Co Ltd | 半導体式圧力センサ |
JPH0267938A (ja) * | 1988-09-01 | 1990-03-07 | Nippon Denso Co Ltd | 圧力センサ |
JPH04328436A (ja) * | 1991-04-26 | 1992-11-17 | Eagle Ind Co Ltd | 圧力センサ及びその製造方法 |
JPH08110278A (ja) * | 1993-12-14 | 1996-04-30 | Envec Mess & Regeltechnik Gmbh & Co | 圧力測定装置 |
JPH1082707A (ja) * | 1996-09-10 | 1998-03-31 | Tadahiro Omi | 圧力検出器 |
JPH11248573A (ja) * | 1998-03-06 | 1999-09-17 | Yazaki Corp | 半導体圧力センサ |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8859325B2 (en) | 2010-01-14 | 2014-10-14 | Samsung Display Co., Ltd. | Thin film deposition apparatus, method of manufacturing organic light-emitting display device by using the apparatus, and organic light-emitting display device manufactured by using the method |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20020913 |
|
PA0201 | Request for examination | ||
PG1501 | Laying open of application | ||
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20040630 Patent event code: PE09021S01D |
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E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20050225 Patent event code: PE09021S01D |
|
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20050624 |
|
NORF | Unpaid initial registration fee | ||
PC1904 | Unpaid initial registration fee |