Patents by Inventor Wen-An Liang

Wen-An Liang 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: 20150104114
    Abstract: The present invention relates to photo processing. Disclosed is a method for processing photos from multiple sources and its apparatus. In the present invention, the method of processing photos from multiple sources include: obtaining photo files from at least two sources; for the obtained photo files, merging the photo files originating from the same primitive photo into one photo object for post-processing in the unit of photo objects, each photo object contains pointer(s) to the photo file(s) corresponding with the photo object. In the present invention, while substantial contents of photo files from different sources are identical, the photo files are merged into one photo object, then users can operate in the unit of photo objects, a system automatically processes respective files of the photo objects according to different operation types, and users do not need to care about the detail of the level of the photo files, such as the sources of the photo files etc., which simplifies the user operations.
    Type: Application
    Filed: October 14, 2014
    Publication date: April 16, 2015
    Inventors: Tian BAI, Yue ZHUGE, Wen-Liang XIAO, Peng QIN, Xiao-Bin ZHANG, Wei-Fan CHEN
  • Patent number: 8999830
    Abstract: A method of manufacturing a semiconductor device having metal gate includes providing a substrate having a first transistor and a second transistor formed thereon, the first transistor having a first gate trench formed therein, forming a first work function metal layer in the first gate trench, forming a sacrificial masking layer in the first gate trench, removing a portion of the sacrificial masking layer to expose a portion of the first work function metal layer, removing the exposed first function metal layer to form a U-shaped work function metal layer in the first gate trench, and removing the sacrificial masking layer. The first transistor includes a first conductivity type and the second transistor includes a second conductivity type. The first conductivity type and the second conductivity type are complementary.
    Type: Grant
    Filed: December 19, 2013
    Date of Patent: April 7, 2015
    Assignee: United Microelectronics Corp.
    Inventors: Po-Jui Liao, Tsung-Lung Tsai, Chien-Ting Lin, Shao-Hua Hsu, Yeng-Peng Wang, Chun-Hsien Lin, Chan-Lon Yang, Guang-Yaw Hwang, Shin-Chi Chen, Hung-Ling Shih, Jiunn-Hsiung Liao, Chia-Wen Liang
  • Publication number: 20150090902
    Abstract: The invention discloses a method for rapidly quantitative and qualitative analyzing active ingredients of mushrooms. The method for analyzing mushrooms uses a 3-D fluorescence-detecting system to analyze a sample of mushrooms, with an excitation wavelength and an emission wavelength being 250 nm and 310 nm, respectively.
    Type: Application
    Filed: September 30, 2013
    Publication date: April 2, 2015
    Applicant: HAN SHENG BIOTECH CO., LTD.
    Inventors: Shorong-Shii LIOU, I-Min LIU, Wen-Liang LAI, Jing-Wen CAO
  • Patent number: 8993637
    Abstract: The present invention relates to a new use of citral for manufacturing a medicament for treating focal segmental glomerulosclerosis (FSGS). Particularly, the present invention discloses that citral is effective in alleviating symptoms of FSGS, including reducing glomerular epithelial hyperplasia lesions (EPHLs), peri-glomerular inflammation or glomerular hyalinosis or sclerosis, and also reducing proteinuria or hematuria or lowering serum urea nitrogen level or serum creatinine level in the subject.
    Type: Grant
    Filed: April 11, 2014
    Date of Patent: March 31, 2015
    Assignee: National Defense Medical Center
    Inventors: Ann Chen, Kuo-Feng Hua, Shuk-Man Ka, Kuo-Ping Chao, Wen-Liang Chang, Kuo-Yuan Hwa
  • Patent number: 8979312
    Abstract: A light emitting diode (LED) bulb includes a connecting body, a mounting base located on the connecting body and a plurality of LED modules mounted on the mounting base. The mounting base has a top face spaced from the connecting body and at least three surrounding walls. The top face of the mounting base orients toward a direction different that of each of the at least three surrounding walls. A lamp cover is secured to the connecting body and encloses the LED modules. An extension of the top face of the mounting base interests with the lamp cover at a point. A tangent line of the lamp cover through the point and the extension of the top face form an included angle which is less than 60 degrees. Furthermore, a center of the lamp cover is located above the top face.
    Type: Grant
    Filed: August 30, 2013
    Date of Patent: March 17, 2015
    Assignee: Advanced Optoelectronic Technology, Inc.
    Inventors: Lung-Hsin Chen, Wen-Liang Tseng
  • Publication number: 20150072532
    Abstract: A patterning method is provided. First, a material layer is formed over a substrate. Thereafter, a plurality of directed self-assembly (DSA) patterns are formed on the material layer. Afterwards, a patterned photoresist layer is formed by using a single lithography process. The patterned photoresist layer covers a first portion of the DSA patterns and exposes a second portion of the DSA patterns. Further, the material layer is patterned by an etching process, using the patterned photoresist layer and the second portion of the DSA patterns as a mask.
    Type: Application
    Filed: September 12, 2013
    Publication date: March 12, 2015
    Applicant: United Microelectronics Corp.
    Inventors: Wen-Liang Huang, Chia-Hung Lin, Chun-Chi Yu
  • Patent number: 8960955
    Abstract: An LED bulb includes a connecting member having an Edison male screw base and an LED module engaging with the connecting member. The LED module includes a circuit board, a first LED and a plurality of second LEDs mounted on the circuit board. The first LED is arranged on a center of the circuit board. The second LEDs are located surround the first LED. The LED bulb furthermore includes a plurality of lens. Each lens covers a corresponding second LED. Each lens includes a light-guiding portion which includes a light input surface and a light output surface. Light emitted from each of the second LEDs travels into the lens via the light input surface, and is refracted out to lateral directions of the LED bulb by the light output surface of the light-guiding portion to obtain a wider illumination range.
    Type: Grant
    Filed: July 30, 2013
    Date of Patent: February 24, 2015
    Assignee: Advanced Optoelectronic Technology, Inc.
    Inventors: Chao-Hsiung Chang, Lung-Hsin Chen, Pin-Chuan Chen, Wen-Liang Tseng
  • Patent number: 8956893
    Abstract: A method for manufacturing an LED (light emitting diode) with bat-wing emitting field lens is disclosed. Firstly, a substrate is provided. The substrate includes a plurality of depressions each corresponding to a pair of electrodes. A plurality of LED chips are fastened in the depressions and electrically connected to the pairs of electrodes. A plurality of unsolidified lenses are formed in the depressions to cover the LED chips. A pressing mold including a plurality of protrusions is provided. The pressing mold is moved towards the substrate to force the protrusions of the pressing mold to insert into the unsolidified lenses. The lenses are solidified and the pressing mold is removed and concavities are defined at the lenses. The substrate is cut to obtain a plurality of separated and finished LEDs.
    Type: Grant
    Filed: May 30, 2013
    Date of Patent: February 17, 2015
    Assignee: Advanced Optoelectronic Technology, Inc.
    Inventors: Lung-Hsin Chen, Wen-Liang Tseng
  • Patent number: 8952451
    Abstract: A semiconductor device having a metal gate includes a substrate having a first gate trench and a second gate trench formed thereon, a gate dielectric layer respectively formed in the first gate trench and the second gate trench, a first work function metal layer formed on the gate dielectric layer in the first gate trench and the second gate trench, a second work function metal layer respectively formed in the first gate trench and the second gate trench, and a filling metal layer formed on the second work function metal layer. An opening width of the second gate trench is larger than an opening width of the first gate trench. An upper area of the second work function metal layer in the first gate trench is wider than a lower area of the second work function metal layer in the first gate trench.
    Type: Grant
    Filed: December 20, 2013
    Date of Patent: February 10, 2015
    Assignee: United Microelectronics Corp.
    Inventors: Po-Jui Liao, Tsung-Lung Tsai, Chien-Ting Lin, Shao-Hua Hsu, Yeng-Peng Wang, Chun-Hsien Lin, Chan-Lon Yang, Guang-Yaw Hwang, Shin-Chi Chen, Hung-Ling Shih, Jiunn-Hsiung Liao, Chia-Wen Liang
  • Patent number: 8954919
    Abstract: A calculation method for generating a layout pattern in a photomask includes at least the following steps. A two-dimensional design layout including several geometric patterns distributed in a plane is provided to a computer system. The computer system is used to mark portions of the geometric patterns and generate at least one marked geometric pattern and at least one non-marked geometric pattern. The marked geometric pattern is then simulated and corrected by the computer system so as to generate a 3-D design layout. Through the simulation and correction, the marked geometric pattern and the non-marked geometric pattern are arranged alternately along an axis orthogonal to the plane. The 3-D design layout is outputted to a mask-making system afterwards.
    Type: Grant
    Filed: November 1, 2013
    Date of Patent: February 10, 2015
    Assignee: United Microelectronics Corp.
    Inventors: En-Chiuan Liou, Sho-Shen Lee, Wen-Liang Huang, Chang-Mao Wang, Kai-Lin Chuang, Yu-Chin Huang
  • Publication number: 20150036321
    Abstract: An optical lens includes a first optical surface located at a bottom thereof, a third optical surface located at a top thereof and arranged oppositely to the first optical surface, and a second optical surface extending between the first optical surface and the third optical surface. The third optical surface is recessed downwardly towards the first optical surface. The light from the LED light source enters into the optical lens through the first optical surface, most of the entering light is directly refracted out of the optical lens through the second optical surface, and a part of the entering light that strikes the third optical surface is first reflected by the third optical surface towards the second optical surface via total internal reflection and then refracted out of the optical lens through the second optical surface. A backlight module incorporating the optical lens is also provided.
    Type: Application
    Filed: July 29, 2014
    Publication date: February 5, 2015
    Inventors: CHAO-HSIUNG CHANG, PIN-CHUAN CHEN, LUNG-HSIN CHEN, WEN-LIANG TSENG
  • Publication number: 20150009680
    Abstract: An exemplary lens includes a bottom surface, a first light exit surface extending upwardly from an outer periphery of the bottom surface, a second light exit surface extending upwardly from a top of the first light exit surface, and a reflecting surface extending inwardly and downwardly from a top of the second light exit surface towards the bottom surface to have a funnel-shaped configuration. A receiving space is defined in the bottom surface to receive a light source therein. The receiving space is defined by a top surface and a side surface interconnecting the top surface and the bottom surface. A pyramid surface is in the middle of the top surface and recessed upwardly and inwardly away from the bottom surface.
    Type: Application
    Filed: July 1, 2014
    Publication date: January 8, 2015
    Inventors: CHAO-HSIUNG CHANG, PIN-CHUAN CHEN, LUNG-HSIN CHEN, WEN-LIANG TSENG
  • Patent number: 8925180
    Abstract: A processing machine that combines the functions of mounting press and grinding for metallographic analysis and includes a main frame at least one shaft and a drive device horizontally mounted on the main frame. A mounting press unit and a grind unit are mounted on the main frame. The grind unit including a base secured on the main frame and linearly corresponds to the mounting press unit and the corresponding line parallel to the at least one shaft. The grind unit includes a headstock slidably mounted on the at least one shaft the and reciprocally moved on the at least one shaft to selectively align with the base of the grind unit and the mounting press unit when the drive device is operated. A control unit disposed in the grind unit for controlling the mounting press unit and the grind unit.
    Type: Grant
    Filed: March 6, 2012
    Date of Patent: January 6, 2015
    Assignee: Top Tech Machines Co., Ltd.
    Inventors: Wen-Liang Yang, Hsin-Ying Lee
  • Publication number: 20150003080
    Abstract: An LED module includes a PCB with a first electrode and a second electrode formed thereon, an LED mounted on the PCB, a lens mounted on the PCB and covering the LED. The LED includes a base, an LED die mounted on the base, and a packaging layer arranged on the base and covering the LED die therein. The base is flat. The lens includes a bottom surface, a first light output surface extending from the bottom surface, a second light output surface extending upwardly from a central of the first light output surface and away from the bottom surface, and a reflecting surface recessing downwardly from a top end of the second light output surface and oriented towards the bottom surface. A chamber is defined in the bottom surface to receive the LED therein.
    Type: Application
    Filed: June 20, 2014
    Publication date: January 1, 2015
    Inventors: CHAO-HSIUNG CHANG, PIN-CHUAN CHEN, HOU-TE LIN, LUNG-HSIN CHEN, WEN-LIANG TSENG
  • Patent number: 8921131
    Abstract: An exemplary method for manufacturing an LED package includes following steps: providing a substrate; forming a reflector on the substrate with a receiving chamber defined in the reflector; providing an LED chip and mounting the LED chip on the substrate wherein the LED chip is received in the receiving chamber; providing a gelatinous phosphor layer and arranging the gelatinous phosphor layer on a top end of the reflector wherein the gelatinous phosphor layer covers the receiving chamber and phosphor powder is evenly distributed in the gelatinous phosphor layer; providing a pressing mold and arranging the pressing mold on a top end of the gelatinous phosphor layer; pressing the pressing mold toward the gelatinous phosphor layer to make the gelatinous phosphor layer fill in the receiving chamber; solidifying the gelatinous phosphor layer.
    Type: Grant
    Filed: October 17, 2012
    Date of Patent: December 30, 2014
    Assignee: Advanced Optoelectronic Technology, Inc.
    Inventors: Lung-Hsin Chen, Wen-Liang Tseng
  • Publication number: 20140367441
    Abstract: In a combustion-type power tool, when a safety unit is pressed against a workpiece to cause a valve sleeve to close a combustion chamber, a power region of a lever is actuated to permit a weight region of the lever to displace a holding member holding a fuel canister from a normal position to a pressed position. When the holding member is in the pressed position, a valve stem of the fuel canister is forced into pressing engagement with an intake port of a fuel canister actuation unit to permit delivery of a measured dose of fuel to the combustion chamber through the intake port.
    Type: Application
    Filed: June 13, 2014
    Publication date: December 18, 2014
    Inventors: An-Gi Liu, Wen-Liang Li, Chang-Sheng Lin, Fu-Ying Huang
  • Publication number: 20140366138
    Abstract: The present disclosure relates to a method, a device and a storage medium for processing virus which can automatically distinguish which of processing mode is best for the current status of the electronic apparatus. The method includes: detecting a virus scan operation; in response to the virus scan operation, determining whether conditions (i) and (ii) are true, wherein the condition (i) is true when a time interval between a last time of processing virus using a first virus processing mode and the current time is larger than a preset interval, the condition (ii) is true when at least one of risk situations exist during a time period between the last time of processing virus using the first virus processing mode and the current time; if one of conditions (i) and (ii) being true, calling the first virus processing mode to scan files in the electronic apparatus.
    Type: Application
    Filed: April 22, 2014
    Publication date: December 11, 2014
    Applicant: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Ye ZOU, Ru-Lan LIN, Wen-Liang TANG
  • Patent number: 8906715
    Abstract: A method for packaging an LED, includes steps: providing a supporting board and then dripping a gel mixed with fluorescent therein on the supporting board; scraping the gel over the supporting board with a scraper form a gelatinous fluorescent film on the supporting board, and solidifying the gelatinous fluorescent film pieces to form a solidified fluorescent film; cutting the solidified fluorescent film into individual pieces, and peeling the solid fluorescent films from the supporting board; attaching one piece of the fluorescent film on a light outputting surface of an LED die; mounting the LED die on a substrate, and electrically connecting the LED die to the circuit structure; and forming an encapsulation on the substrate to cover the LED die.
    Type: Grant
    Filed: August 31, 2012
    Date of Patent: December 9, 2014
    Assignee: Advanced Optoelectronics Technology, Inc.
    Inventors: Lung-Hsin Chen, Wen-Liang Tseng, Pin-Chuan Chen
  • Publication number: 20140353541
    Abstract: A working fluid in cooperation with a solar thermal system comprises a heat conduction medium and a plurality of metal nano-particles mixed in the heat conduction medium. Each of the metal nano-particles includes a metal particle and a protection layer, and the protection layer is an oxide and covers the metal particle. A manufacturing method of metal nano-particles is also disclosed.
    Type: Application
    Filed: November 29, 2013
    Publication date: December 4, 2014
    Applicant: National Tsing Hua University
    Inventors: Yu-Lun CHUEH, Ming-Chang LU, Chih-Chung LAI, Wen-Chih CHANG, Wen-Liang HU
  • Patent number: 8895662
    Abstract: A curable composition comprises the following: (A) a branched polymer having an average unit formula (I?): [(R?)2SiO2/2]a?[(CH2?CH)(R?)2SiO1/2]b?[R?SiO3/2]c?[O1/2Si(R?)2(CH2CH2)(R?)2SiO1/2]e?; (B) a branched organopolysiloxane having at least one silicon-bonded alkenyl group and having a siloxane unit of formula R4SiO3/2; (C) an organopolysiloxane having an average unit formula (II) being capped with H: (R52SiO2/2)f(R63SiO1/2)g(R7SiO3/2)h(SiO4/2)i(CH2CH2)j; and (D) a catalyst, wherein R?, R4 to R7, a? to c?, e? and f to j are as defined in the specification.
    Type: Grant
    Filed: April 30, 2014
    Date of Patent: November 25, 2014
    Assignee: Eternal Chemical Co., Ltd.
    Inventors: Chih Chiang Yang, Hsin Hung Chen, Wan Hsi Yang, Kwei Wen Liang