Invention Grant
- Patent Title: Manufacturing method of semiconductor structure with protein tape
- Patent Title (中): 蛋白胶带半导体结构的制造方法
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Application No.: US14703796Application Date: 2015-05-04
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Publication No.: US09419050B2Publication Date: 2016-08-16
- Inventor: Yen-Shih Ho , Shu-Ming Chang , Yung-Tai Tsai , Tsang-Yu Liu
- Applicant: XINTEC INC.
- Applicant Address: TW Taoyuan
- Assignee: XINTEC INC.
- Current Assignee: XINTEC INC.
- Current Assignee Address: TW Taoyuan
- Agency: Liu & Liu
- Priority: TW103117920A 20140522
- Main IPC: H01L27/146
- IPC: H01L27/146 ; H01L21/683 ; H01L21/67 ; H01L31/18

Abstract:
A manufacturing method of a semiconductor structure includes the following steps. A temporary bonding layer is used to adhere a carrier to a first surface of a wafer. A second surface of the wafer is adhered to an ultraviolet tape on a frame, and the temporary bonding layer and the carrier are removed. A protection tape is adhered to the first surface of the wafer. An ultraviolet light is used to irradiate the ultraviolet tape. A dicing tape is adhered to the protection tape and the frame, and the ultraviolet tape is removed. A first cutter is used to dice the wafer from the second surface of the wafer, such that plural chips and plural gaps between the chips are formed. A second cutter with a width smaller than the width of the first cutter is used to cut the protection tape along the gaps.
Public/Granted literature
- US20150340403A1 MANUFACTURING METHOD OF SEMICONDUCTOR STRUCTURE Public/Granted day:2015-11-26
Information query
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