Invention Grant
US09331230B2 LED die dispersal in displays and light panels with preserving neighboring relationship
有权
LED裸片分散在显示屏和灯板之间,保持邻近的关系
- Patent Title: LED die dispersal in displays and light panels with preserving neighboring relationship
- Patent Title (中): LED裸片分散在显示屏和灯板之间,保持邻近的关系
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Application No.: US13663519Application Date: 2012-10-30
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Publication No.: US09331230B2Publication Date: 2016-05-03
- Inventor: Chan-Long Shieh , Gang Yu
- Applicant: Chan-Long Shieh , Gang Yu
- Applicant Address: US CA Goleta
- Assignee: CBRITE INC.
- Current Assignee: CBRITE INC.
- Current Assignee Address: US CA Goleta
- Agency: Parsons & Goltry
- Agent Robert A. Parsons; Michael W. Goltry
- Main IPC: H05K3/30
- IPC: H05K3/30 ; H01L31/18 ; H01L21/67 ; H01L33/00 ; H01L25/04 ; H01L25/075

Abstract:
A method of dispersing semiconductor chips from a wafer of semiconductor chips onto a substrate while preserving the neighboring relationship of each chip to each adjacent chip is disclosed. The method includes dispersing the wafer into sequential columns of semiconductor chips with a first pitch between columns while preserving the neighboring relationship and sequentially dispersing the columns of semiconductor chips into rows of individual chips with a second pitch between rows onto a substrate while preserving the neighboring relationship.
Public/Granted literature
- US20140120640A1 LED DIE DISPERSAL IN DISPLAYS AND LIGHT PANELS WITH PRESERVING NEIGHBORING RELATIONSHIP Public/Granted day:2014-05-01
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