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Han-Hsing

Han-Hsing Chen, Chu-Pei TW

Patent application numberDescriptionPublished
20110241146MANUFACTURING METHOD AND STRUCTURE OF A WAFER LEVEL IMAGE SENSOR MODULE WITH PACKAGE STRUCTURE - The present invention discloses a manufacturing method and structure of a wafer level image sensor module with package structure. The structure of the wafer level image sensor module with package structure includes a semi-finished product, a plurality of solder balls, and an encapsulant. The semi-finished product includes an image sensing chip and a wafer level lens assembly. The encapsulant is disposed on lateral sides of the image sensing chip and the wafer level lens assembly. Also, the manufacturing method includes the steps of: providing a silicon wafer, dicing the silicon wafer, providing a lens assembly wafer, fabricating a plurality of semi-finished products, performing a packaging process, mounting the solder balls, and cutting the encapsulant. Accordingly, the encapsulant encapsulates each of the semi-finished products by being disposed on the lateral sides thereof.10-06-2011
20110241147WAFER LEVEL IMAGE SENSOR PACKAGING STRUCTURE AND MANUFACTURING METHOD OF THE SAME - The present invention discloses a wafer level image sensor packaging structure and a manufacturing method of the same. The manufacturing method includes the following steps: providing a silicon wafer, dicing the silicon wafer, providing a plurality of transparent lids, fabricating a plurality of semi-finished products, performing a packaging process, mounting solder balls, and cutting an encapsulant between the semi-finished products. The manufacturing method of the invention has the advantage of being straightforward, uncomplicated, and cost-saving. Thus, the wafer level image sensor package structure is lightweight, thin, and compact. To prevent the image sensor chip from cracking on impact during handling, the encapsulant will be arranged on the lateral sides of the semi-finished products during the packaging process.10-06-2011

Han-Hsing Chen, Hsin-Chu Hsien TW

Patent application numberDescriptionPublished
20110279815MANUFACTURING METHOD AND STRUCTURE FOR WAFER LEVEL IMAGE SENSOR MODULE WITH FIXED FOCAL LENGTH - This present invention discloses a manufacturing method and structure for a wafer level image sensor module with fixed focal length. The method includes the following steps. First, a silicon wafer comprising several image sensor chips having a photosensitive area and a lens module array wafer comprising several wafer level lens modules with fixed focal length are provided. Next, the image sensor chips and the wafer level lens modules are sorted in grades according to the different quality grades. According to the sorting results, each of the wafer level lens modules is assigned to be situated above the image sensor chip that has the same grade. At the same time, each of the wafer level lens modules is directed to face the photosensitive area of each image sensor chip. Finally, in the packaging process, the wafer level lens module is surrounded by an encapsulation material.11-17-2011

Han-Hsing Yang, Longtan Township TW

Patent application numberDescriptionPublished
20090253209Method of obtaining BZM purity, quantity of [123I]IBZM labeled ligand and quantity of BZM free ligand - A purity of BZM is analyzed by a high performance liquid Chromatography (HPLC) to know whether the purity is qualified. And a quantity of a labeled ligand ([10-08-2009