Title:
CHARGE STORAGE STRUCTURE AND METHOD FOR MANUFACTURING SAME
Document Type and Number:
WIPO Patent Application WO/2024/051033
Kind Code:
A1
Abstract:
Embodiments of the present application relate to a charge storage structure and a method for manufacturing same. The charge storage structure according to an embodiment comprises: a wafer, a first polarity region, and a second polarity region. The wafer is provided with a first surface and a second surface which is opposite to the first surface, wherein the first surface is provided with a first textured surface, and the second surface comprises a first part having a second textured surface and a second part connected to the first part. The first polarity region is configured to be in contact with the first part of the second surface. The second polarity region is spaced apart from the first polarity region and is configured to be adjacent to the second part of the second surface. The first textured surface and the second textured surface are different. The charge storage structure and the manufacturing method therefor provided by the embodiments of the present application have the advantages of lower manufacturing cost and higher manufacturing efficiency, and a textured surface on the front of a battery and a textured surface at an opening on the back of the battery can be flexibly arranged according to specific requirements, thereby meeting different product requirements.
Inventors:
LIAO BAOCHEN (CN)
Application Number:
PCT/CN2022/141445
Publication Date:
March 14, 2024
Filing Date:
December 23, 2022
Export Citation:
Assignee:
JIANGSU LEADMICRO NANO TECH CO LTD (CN)
International Classes:
H01L31/0236; H01L31/042; H01L31/18
Domestic Patent References:
| WO2014137284A1 | 2014-09-12 |
Foreign References:
| CN115020537A | 2022-09-06 | |||
| CN113284961A | 2021-08-20 | |||
| CN113363354A | 2021-09-07 | |||
| CN113345970A | 2021-09-03 | |||
| CN114678446A | 2022-06-28 | |||
| CN114843368A | 2022-08-02 | |||
| CN113224202A | 2021-08-06 | |||
| US20110303280A1 | 2011-12-15 |
Attorney, Agent or Firm:
LEE AND LI - LEAVEN IPR AGENCY LTD. (CN)
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