CN113772618B - 一种多孔薄膜吸气剂结构及其制备方法 - Google Patents
一种多孔薄膜吸气剂结构及其制备方法 Download PDFInfo
- Publication number
- CN113772618B CN113772618B CN202111091412.7A CN202111091412A CN113772618B CN 113772618 B CN113772618 B CN 113772618B CN 202111091412 A CN202111091412 A CN 202111091412A CN 113772618 B CN113772618 B CN 113772618B
- Authority
- CN
- China
- Prior art keywords
- wafer
- thin film
- porous
- getter
- groove
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B81—MICROSTRUCTURAL TECHNOLOGY
- B81B—MICROSTRUCTURAL DEVICES OR SYSTEMS, e.g. MICROMECHANICAL DEVICES
- B81B7/00—Microstructural systems; Auxiliary parts of microstructural devices or systems
- B81B7/0032—Packages or encapsulation
- B81B7/0035—Packages or encapsulation for maintaining a controlled atmosphere inside of the chamber containing the MEMS
- B81B7/0038—Packages or encapsulation for maintaining a controlled atmosphere inside of the chamber containing the MEMS using materials for controlling the level of pressure, contaminants or moisture inside of the package, e.g. getters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B81—MICROSTRUCTURAL TECHNOLOGY
- B81B—MICROSTRUCTURAL DEVICES OR SYSTEMS, e.g. MICROMECHANICAL DEVICES
- B81B7/00—Microstructural systems; Auxiliary parts of microstructural devices or systems
- B81B7/02—Microstructural systems; Auxiliary parts of microstructural devices or systems containing distinct electrical or optical devices of particular relevance for their function, e.g. microelectro-mechanical systems [MEMS]
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B81—MICROSTRUCTURAL TECHNOLOGY
- B81C—PROCESSES OR APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OR TREATMENT OF MICROSTRUCTURAL DEVICES OR SYSTEMS
- B81C1/00—Manufacture or treatment of devices or systems in or on a substrate
- B81C1/00015—Manufacture or treatment of devices or systems in or on a substrate for manufacturing microsystems
- B81C1/00261—Processes for packaging MEMS devices
- B81C1/00277—Processes for packaging MEMS devices for maintaining a controlled atmosphere inside of the cavity containing the MEMS
- B81C1/00285—Processes for packaging MEMS devices for maintaining a controlled atmosphere inside of the cavity containing the MEMS using materials for controlling the level of pressure, contaminants or moisture inside of the package, e.g. getters
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Micromachines (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111091412.7A CN113772618B (zh) | 2021-09-17 | 2021-09-17 | 一种多孔薄膜吸气剂结构及其制备方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111091412.7A CN113772618B (zh) | 2021-09-17 | 2021-09-17 | 一种多孔薄膜吸气剂结构及其制备方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113772618A CN113772618A (zh) | 2021-12-10 |
| CN113772618B true CN113772618B (zh) | 2024-11-08 |
Family
ID=78851729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111091412.7A Active CN113772618B (zh) | 2021-09-17 | 2021-09-17 | 一种多孔薄膜吸气剂结构及其制备方法 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113772618B (zh) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119461232B (zh) * | 2025-01-13 | 2025-04-11 | 上海拜安传感技术有限公司 | 真空微腔干涉仪芯片、制造方法及超高精度光学压力传感器 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105967139A (zh) * | 2016-05-12 | 2016-09-28 | 中国科学院半导体研究所 | 在硅基体上刻蚀孔洞的方法、含孔洞硅基体和半导体器件 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999019049A2 (en) * | 1997-10-15 | 1999-04-22 | Saes Pure Gas, Inc. | Semiconductor manufacturing system with getter safety device |
| US6806557B2 (en) * | 2002-09-30 | 2004-10-19 | Motorola, Inc. | Hermetically sealed microdevices having a single crystalline silicon getter for maintaining vacuum |
| CN102157621B (zh) * | 2011-03-03 | 2013-03-13 | 郑州大学 | 一种方形硅纳米孔洞及其制备方法 |
| WO2014159946A1 (en) * | 2013-03-13 | 2014-10-02 | Robert Bosch Gmbh | Mems device having a getter |
| US9242853B2 (en) * | 2013-10-15 | 2016-01-26 | Taiwan Semiconductor Manufacturing Co., Ltd. | Method of improving getter efficiency by increasing superficial area |
-
2021
- 2021-09-17 CN CN202111091412.7A patent/CN113772618B/zh active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105967139A (zh) * | 2016-05-12 | 2016-09-28 | 中国科学院半导体研究所 | 在硅基体上刻蚀孔洞的方法、含孔洞硅基体和半导体器件 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113772618A (zh) | 2021-12-10 |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A porous film getter structure and its preparation method Granted publication date: 20241108 Pledgee: China Postal Savings Bank Limited by Share Ltd. Chuzhou branch Pledgor: Anhui Guangzhi Technology Co.,Ltd. Registration number: Y2025980032910 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20241108 Pledgee: China Postal Savings Bank Limited by Share Ltd. Chuzhou branch Pledgor: Anhui Guangzhi Technology Co.,Ltd. Registration number: Y2025980032910 |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20251229 Address after: 239000 Anhui Province, Chuzhou City, Langya District, Langya Economic Development Zone, No. 40 Liulian Road Patentee after: Anhui Jingwei Technology Co.,Ltd. Country or region after: China Address before: 239064 No.100 Nanjing Road, Langya Economic Development Zone, Chuzhou City, Anhui Province Patentee before: Anhui Guangzhi Technology Co.,Ltd. Country or region before: China |