Patents by Inventor Wen-Hao Lee

Wen-Hao Lee has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20120256215
    Abstract: A package having a light-emitting element includes a substrate having a light-emitting element disposed thereon, an insulating layer formed on the substrate and having an opening for exposing the light-emitting element, a florescent layer formed in the opening of the insulating layer for encapsulating the light-emitting element, and a transparent material formed on the florescent layer and the insulating layer. As such, a specific space can be defined by the insulating layer for exposing the light-emitting element and forming the fluorescent layer, thereby overcoming the problem of non-uniform coating of phosphor powder as encountered in prior techniques.
    Type: Application
    Filed: June 8, 2011
    Publication date: October 11, 2012
    Applicant: Siliconware Precision Industries Co., Ltd.
    Inventors: Jia-Shin Liou, Wen-Hao Lee, Hsien-Wen Chen
  • Publication number: 20120181562
    Abstract: A package includes at least a chip encapsulated by an encapsulant. Conductive bumps are disposed on a first surface of the chip, for a circuit board to be disposed thereon. A phosphor layer is formed on a second surface of the chip opposing the first surface. The package further comprises a light-pervious mask that covers the phosphor layer. Since the phosphor layer and the light-pervious mask are directly formed on the chip, the chip is prevented from being disposed in the groove of the substrate. As a result, the wet etching process is omitted, and the fabrication cost is reduced. A method of fabricating the package is also provided.
    Type: Application
    Filed: January 17, 2012
    Publication date: July 19, 2012
    Applicant: SILICONWARE PRECISION INDUSTRIES CO., LTD.
    Inventors: Wen-Hao Lee, Hisen-Wen Chen, Guang-Hwa Ma
  • Patent number: 8120984
    Abstract: A high-voltage selecting circuit generates an output voltage with no voltage drop by means of an auxiliary NMOS transistor turning on the corresponding selecting PMOS transistor of the high-voltage selecting circuit when the voltage levels of a first input voltage and a second input voltage are equal. In addition, when one of the first input voltage and the second input voltage is higher than the other one, the high-voltage selecting circuit avoids the leakage current by means of an auxiliary PMOS transistor turning off the corresponding selecting PMOS transistor of the high-voltage selecting circuit. In this way, the high-voltage selecting circuit can correctly generate the output voltage according to the first input voltage and the second input voltage, and avoid the leakage current at the same time.
    Type: Grant
    Filed: March 23, 2010
    Date of Patent: February 21, 2012
    Assignee: eMemory Technology Inc.
    Inventors: Shao-Chang Huang, Wei-Yao Lin, Tang-Lung Lee, Kun-Wei Chang, Lin-Fwu Chen, Wen-Hao Lee, Luan-Yi Yen, Yu-Chun Chang
  • Publication number: 20110235454
    Abstract: A high-voltage selecting circuit generates an output voltage with no voltage drop by means of an auxiliary NMOS transistor turning on the corresponding selecting PMOS transistor of the high-voltage selecting circuit when the voltage levels of a first input voltage and a second input voltage are equal. In addition, when one of the first input voltage and the second input voltage is higher than the other one, the high-voltage selecting circuit avoids the leakage current by means of an auxiliary PMOS transistor turning off the corresponding selecting PMOS transistor of the high-voltage selecting circuit. In this way, the high-voltage selecting circuit can correctly generate the output voltage according to the first input voltage and the second input voltage, and avoid the leakage current at the same time.
    Type: Application
    Filed: March 23, 2010
    Publication date: September 29, 2011
    Inventors: Shao-Chang Huang, Wei-Yao Lin, Tang-Lung Lee, Kun-Wei Chang, Lin-Fwu Chen, Wen-Hao Lee, Luan-Yi Yen, Yu-Chun Chang
  • Publication number: 20090306687
    Abstract: A scleral buckling band and a method for making the same are described. The scleral buckling band is used for an ophthalmic operation, which is biocompatible and has a slender cylindrical structure formed by a decomposable and absorbable material. When being implanted into human body, the scleral buckling band is degraded and absorbed by the human body, without causing any immune response. After the patient is recovered, the scleral buckling band does not need to be taken out through another operation. Meanwhile, the decomposition rate of the scleral buckling band within the human body can be controlled through different preparation manners, so as to cater to different recovery speeds of different patients. Furthermore, the scleral buckling band contains different medicine, and after being implanted into human body and being decomposed, the scleral buckling band releases different specific medicine as time elapsed.
    Type: Application
    Filed: October 31, 2005
    Publication date: December 10, 2009
    Applicant: LIFE SPRING BIOTECH CO., LTD.
    Inventors: Hsiao-Cheng Yen, Jo-Yi Hsiao, Wen-Hao Lee
  • Patent number: 7564140
    Abstract: A semiconductor package and a substrate structure thereof are provided. A solder mask layer applied on the substrate structure is formed with outwardly extended openings corresponding to corner portions of a chip mounting area of the substrate structure. When a flip-chip semiconductor chip is mounted on the chip mounting area and an underfilling process is performed, an underfill material can fill a gap between the flip-chip semiconductor chip and the substrate structure, and effectively fill the outwardly extended openings of the solder mask layer corresponding to the corner portions of the chip mounting area so as to provide sufficient protection for corners of the flip-chip semiconductor chip and prevent delamination at the corners of the flip-chip semiconductor chip during a subsequent thermal cycle.
    Type: Grant
    Filed: April 25, 2006
    Date of Patent: July 21, 2009
    Assignee: Siliconware Precision Industries Co., Ltd.
    Inventors: Wen-Hao Lee, Yu-Po Wang, Cheng-Hsu Hsiao
  • Publication number: 20080232707
    Abstract: A motion blurred image restoring method includes following steps. A blur parameter is estimated through a global motion relation between a target image and an image next to the target image, and a restored image is generated through the blur parameter. In order to avoid errors from occurring to the estimated blur parameter, the blue parameter is further adjusted according to the image quality value of the restored image, such that the restored image has a more desirable image quality.
    Type: Application
    Filed: July 16, 2007
    Publication date: September 25, 2008
    Applicants: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE, NATIONAL TSING HUA UNIVERSITY
    Inventors: Wen-Hao Lee, Shang-Hong Lai, Chia-Lun Chen, Shih-Chieh Chen
  • Publication number: 20080071236
    Abstract: A combination assembly for an artificial anus has a spacer, a connecting panel and a mounting bracket. The spacer contacts with the skin of the human body and has a mounting hole formed through the spacer. The connecting panel is attached to the spacer and has a body. The body has a mounting hole, two mortises communicated with the mounting hole, and two mounting grooves communicated with the mortises. The mounting bracket is connected to the body and the spacer and has a mounting tube extended through the mounting holes in the connecting panel and the spacer and two tenons engaged with the mounting grooves respectively, and a bag is mounted around the mounting tube.
    Type: Application
    Filed: September 15, 2006
    Publication date: March 20, 2008
    Inventor: Wen-Hao Lee
  • Publication number: 20070096336
    Abstract: A semiconductor package and a substrate structure thereof are provided. A solder mask layer applied on the substrate structure is formed with outwardly extended openings corresponding to corner portions of a chip mounting area of the substrate structure. When a flip-chip semiconductor chip is mounted on the chip mounting area and an underfilling process is performed, an underfill material can fill a gap between the flip-chip semiconductor chip and the substrate structure, and effectively fill the outwardly extended openings of the solder mask layer corresponding to the corner portions of the chip mounting area so as to provide sufficient protection for corners of the flip-chip semiconductor chip and prevent delamination at the corners of the flip-chip semiconductor chip during a subsequent thermal cycle.
    Type: Application
    Filed: April 25, 2006
    Publication date: May 3, 2007
    Applicant: Siliconware Precision Industries Co., Ltd.
    Inventors: Wen-Hao Lee, Yu-Po Wang, Cheng-Hsu Hsiao
  • Patent number: 6863059
    Abstract: A three-axis adjustment ball pitching machine includes an azimuth adjustment device, an elevation adjustment device, a strut, an angle adjustment device and a pitching assembly. The azimuth adjustment device includes a base on which the elevation adjustment device is rotatably mounted. The elevation adjustment device includes a body rotatably mounted on the base and an elevation adjustment assembly. The elevation adjustment assembly includes a pivot seat pivotally mounted in the body, a transitional cylinder movably mounted in the pivot seat to pivot the pivot seat, and a threaded leading rod rotatably mounted in the body and held in the transitional cylinder. The strut is attached to pivot seat. The angle adjustment device includes a mounting housing rotatably mounted on the strut. The pitching assembly is attached to the mounting housing of the angle adjustment device. Consequently, the pitching machine can throw balls in various desired trajectories.
    Type: Grant
    Filed: July 8, 2004
    Date of Patent: March 8, 2005
    Inventor: Wen-Hao Lee