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Patent Searching and Data


Title:
半導体チップ
Document Type and Number:
Japanese Patent JP7126528
Kind Code:
B2
Abstract:
The present disclosure provides a semiconductor chip (1, 2, 3, 4, 5, 6) including a functional area (11, 21, 31, 41, 51, 61), a first end (12, 22, 32, 42, 52, 62), a second end (19), a third end (13, 23, 33, 43, 53, 63), and a connecting portion (14). The functional area (11, 21, 31, 41, 51, 61) has first and second sides (111, 211, 311, 411, 511, 611; 112, 212, 312, 412, 512, 612) opposite to each other. The first end (12, 22, 32, 42, 52, 62) is disposed on the first side (111, 211, 311, 411, 511, 611) and the third end (13, 23, 33, 43, 53, 63) is disposed on the first side (111, 211, 311, 411, 511, 611), wherein the semiconductor chip (1, 2, 3, 4, 5, 6) is switched on or off according to the drive signal received between the third end (13, 23, 33, 43, 53, 63) and the first end (12, 22, 32, 42, 52, 62), and the connecting portion (14) is disposed on the first side (111, 211, 311, 411, 511, 611) of the functional area (11, 21, 31, 41, 51, 61) and connected to the first end (12, 22, 32, 42, 52, 62) and the third end (13, 23, 33, 43, 53, 63), wherein when the temperature rises above the a first temperature, the connecting portion (14) is in a conductive state, so that the semiconductor chip (1, 2, 3, 4, 5, 6) is switched off due to a short circuit between the first end (12, 22, 32, 42, 52, 62) and the third end (13, 23, 33, 43, 53, 63), and when the temperature drops to be not higher than a third temperature, the connecting portion (14) is in an insulating state, wherein the first temperature is higher than or equal to the third temperature.

Inventors:
Hong Shuyu
▲呉▼ 世利
Gan Yu Zhou
高 ▲遠▼
Shi Jinshan
▲曾▼ ▲剣▼▲鴻▼
Application Number:
JP2020048546A
Publication Date:
August 26, 2022
Filing Date:
March 19, 2020
Export Citation:
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Assignee:
DELTA ELECTRONICS (SHANGHAI) CO., LTD.
International Classes:
G01K7/16; G01K13/00; H01L21/822; H01L27/04
Domestic Patent References:
JP2017041585A
JP2011524626A
JP2005286238A
JP42024785B1
JP39009140B1
Attorney, Agent or Firm:
Tadashige Ito
Tadahiko Ito
Osamu Miyazaki