Patents by Inventor Chun-An Wei

Chun-An Wei 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: 20140094017
    Abstract: A manufacturing method for a shallow trench isolation. First, a substrate is provided, a hard mask layer and a patterned photoresist layer are sequentially formed on the substrate, at least one trench is then formed in the substrate through an etching process, the hard mask layer is removed. Afterwards, a filler is formed at least in the trench and a planarization process is then performed on the filler. Since the planarization process is performed only on the filler, so the dishing phenomenon can effectively be avoided.
    Type: Application
    Filed: October 1, 2012
    Publication date: April 3, 2014
    Applicant: UNITED MICROELECTRONICS CORP.
    Inventors: Wu-Sian Sie, Chun-Wei Hsu, Chia-Lung Chang, Chih-Hsun Lin, Chang-Hung Kung, Yu-Ting Li, Wei-Che Tsao, Yen-Ming Chen, Chun-Hsiung Wang, Chia-Lin Hsu
  • Publication number: 20140089178
    Abstract: Mobile financial transaction system and method are disclosed for use with mobile payment and secure financial service platform. With the method and system disclosed, users can perform mobile financial transactions with a handheld mobile device. First, a billing information is acquired through the Internet and/or image capturing, and then a microSD flash memory card embedded with security chip and containing a personal financial information and/or near field communication technology is used to communicate with nearby payment devices to acquire a payment information. The payment information is then transferred to a payment gateway to finish a financial transaction. In addition, a secure value added service platform provides follow-up financial services.
    Type: Application
    Filed: September 11, 2013
    Publication date: March 27, 2014
    Applicant: GOTrust Technology Inc.
    Inventors: Tien Chi Lee, Jeng Lung Li, Chun Wei Tsai
  • Publication number: 20140085355
    Abstract: An electro-phoretic display and a method for driving the same are provided, where the electro-phoretic display has a plurality of pixel units. The method includes: setting a plurality of particle tightening time periods and a plurality of gray level displaying time periods for the pixel units respectively, where each of the gray level displaying time periods is arranged after each corresponding particle tightening time period; providing a plurality of particle tightening voltages to the pixel units for tightening the particles of the pixel units respectively during the particle tightening time periods, and providing a plurality of display driving voltages to the pixel units during the gray level displaying time periods. The particle tightening time periods and/or the gray level displaying time periods are determined by a plurality of display gray level data corresponding to the pixel units.
    Type: Application
    Filed: June 26, 2013
    Publication date: March 27, 2014
    Inventors: Ming-Jen Chang, Jo-Cheng Huang, Shao-Wei Su, Chun-An Wei, Yao-Jen Hsieh
  • Patent number: 8681191
    Abstract: The present invention is directed to a driving method, in particular a three dimensional driving scheme for electrophoretic display devices. The method comprises applying a driving step in each of at least two electric fields to drive two types of pigment particles of different colors laterally and/or vertically for separately adjusting the grayscale and/or colors of the display. The present driving method has the advantage that the brightness and color intensity of the images may be separately tuned.
    Type: Grant
    Filed: July 8, 2011
    Date of Patent: March 25, 2014
    Assignee: SiPix Imaging, Inc.
    Inventors: Bo-Ru Yang, Ying-Tsang Liu, Chun-An Wei, Craig Lin
  • Patent number: 8680535
    Abstract: A HEMT includes a silicon substrate, an unintentionally doped gallium nitride (UID GaN) layer over the silicon substrate, a donor-supply layer over the UID GaN layer, a gate structure, a drain, and a source over the donor-supply layer, and a passivation material layer having one or more buried portions contacting or almost contacting the UID GaN layer. A carrier channel layer at the interface of the donor-supply layer and the UID GaN layer has patches of non-conduction in a drift region between the gate and the drain. A method for making the HEMT is also provided.
    Type: Grant
    Filed: January 20, 2012
    Date of Patent: March 25, 2014
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Fu-Wei Yao, Chun-Wei Hsu, Chen-Ju Yu, Jiun-Lei Jerry Yu, Fu-Chih Yang, Chih-Wen Hsiung, King-Yuen Wong
  • Publication number: 20140082221
    Abstract: An interface adapter and an interface adapting method thereof are provided. The interface adapter includes a body, a network interface and a card interface. The network interface is disposed on the body, and is configured to connect with a wired network for receiving a network signal from the wired network. The card interface is disposed on the body and connects with the network interface electrically, and is configured to connect with a card slot of a host, and to transmit the network signal to the host via the card slot so that the host transfers the network signal to a network controller of the host via an adapter.
    Type: Application
    Filed: September 12, 2013
    Publication date: March 20, 2014
    Applicant: REALTEK SEMICONDUCTOR CORPORATION
    Inventors: Yun Peng KAO, Chun-Wei CHEN
  • Publication number: 20140080548
    Abstract: A communication method used in a handheld communication device is provided. The communication method comprises the steps outlined below. Whether a voice communication is established is determined. When the voice communication is established, a sensing element is activated to determine whether the handheld communication device is operated in a hand mode. When the handheld communication device is not operated in the hand mode, an antenna module of the handheld communication device would be operated in a first operation frequency band to perform the voice communication. When the handheld communication device is operated in the hand mode, the antenna module of the handheld communication device would be operated in a second operation frequency band to perform the voice communication, in which the second operation frequency band is higher than the first operation frequency band. A handheld communication device is disclosed herein as well.
    Type: Application
    Filed: September 19, 2012
    Publication date: March 20, 2014
    Inventors: Chien-Chih Chen, Chun-Wei Tseng, Yen-Liang Kuo, Wan-Ming Chen
  • Patent number: 8674452
    Abstract: A semiconductor device includes: a substrate having a first region and a second region; a first gate structure disposed on the first region, wherein the first gate structure comprises a first high-k dielectric layer, a first work function metal layer, and a first metal layer disposed between the first high-k dielectric layer and the first work function metal layer; and a second gate structure disposed on the second region, wherein the second gate structure comprises a second high-k dielectric layer, a second work function metal layer, and a second metal layer disposed between the second high-k dielectric layer and the second work function metal layer, wherein the thickness of the second metal layer is lower than the thickness of the first metal layer.
    Type: Grant
    Filed: June 24, 2011
    Date of Patent: March 18, 2014
    Assignee: United Microelectronics Corp.
    Inventors: Chin-Cheng Chien, Tzung-Ying Lee, Tsuo-Wen Lu, Shu-Yen Chan, Jei-Ming Chen, Yu-Min Lin, Chun-Wei Hsu
  • Publication number: 20140070258
    Abstract: A light-emitting device is disclosed and comprises: a substrate; a light-emitting stack comprising a first conductivity type semiconductor layer, an active layer over the first conductivity type semiconductor layer, and a second conductivity type semiconductor layer over the active layer; a transparent conductive layer over the a light-emitting stack; a first trench dividing the transparent conductive layer into a first block and a second block; a connecting layer electrically connecting the two blocks of the transparent conductive layer; a first conductivity type contact layer between the substrate and the first conductivity type semiconductor layer, wherein the conductivity of the first conductivity type contact layer is greater than the conductivity of the first conductivity type semiconductor layer.
    Type: Application
    Filed: September 13, 2012
    Publication date: March 13, 2014
    Inventors: Ou Chen, Chi Liang Sheng, Chang Chun Wei, Wu Chih-Wei
  • Publication number: 20140071023
    Abstract: A displaying method for a portable device having a first surface and a second surface opposite to the first surface is provided. The portable device includes a first display device configured on the first surface, and a detachable rear cover covers the second surface. A second display device is configured on the detachable rear cover. In the displaying method, a function launching signal is received to execute a function corresponding to the signal, and a frame corresponding to the executed function is displayed on the first display device. An input signal is received to select a portion of the frame, and the selected portion of the frame is transmitted to the second display device. The selected portion of the frame is displayed on the second display device.
    Type: Application
    Filed: July 24, 2013
    Publication date: March 13, 2014
    Applicant: E Ink Holdings Inc.
    Inventor: Chun-Wei Chu
  • Publication number: 20140074309
    Abstract: A power usage control system includes a transmission medium for transmitting power. A management module is coupled to the transmission medium. A control module is coupled to the transmission medium and at least one controlled apparatus. The management module and the control module communicate with each other through the transmission medium. The management module monitors an operation status of the at least one controlled apparatus through the control module. The management module controls the at least one controlled apparatus through the control module.
    Type: Application
    Filed: September 10, 2012
    Publication date: March 13, 2014
    Inventors: Rong-Ching Wu, Chun-Wei Tseng, Chun-Hui Ho, Chiung-Chang Hsieh
  • Publication number: 20140070533
    Abstract: A fast heat transfer device is provided. The device dissipates heat and generates power at the same time. A liquid flow is used to absorb heat for forming a vapor gas flow; then, the gas flow drives a blade turbine and a power generator; and, finally, the gas flow is cooled down to become the original liquid flow for recycling. Thus, the present invention dissipates heat and generates power simultaneously with a minimized size and a reduced cost together with energy conservation.
    Type: Application
    Filed: September 7, 2012
    Publication date: March 13, 2014
    Applicant: ATOMIC ENERGY COUNCIL-INSTITUTE OF NUCLEAR ENERGY RESEARCH
    Inventors: Heng-Yi Li, Chun-Wei Yang, Shih-Tse Chang, Tsair-Fuh Huang, How-Ming Lee, Chin-Ching Tzeng
  • Publication number: 20140065843
    Abstract: A method for forming a photoresist layer on a semiconductor device is disclosed. An exemplary includes providing a wafer. The method further includes spinning the wafer during a first cycle at a first speed, while a pre-wet material is dispensed over the wafer and spinning the wafer during the first cycle at a second speed, while the pre-wet material continues to be dispensed over the wafer. The method further includes spinning the wafer during a second cycle at the first speed, while the pre-wet material continues to be dispensed over the wafer and spinning the wafer during the second cycle at the second speed, while the pre-wet material continues to be dispensed over the wafer. The method further includes spinning the wafer at a third speed, while a photoresist material is dispensed over the wafer including the pre-wet material.
    Type: Application
    Filed: September 4, 2012
    Publication date: March 6, 2014
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd
    Inventors: Chun-Wei Chang, Chih-Chien Wang, Wang-Pen Mo, Hung-Chang Hsieh
  • Publication number: 20140062967
    Abstract: A capacitive pressure sensing element includes a main body, a power supply with a positive electrode and a negative electrode connected to a first electrode and a second electrode mounted on the main body, a first sheet metal electrically connected to the first electrode, a second sheet metal, and a spring element connected between the second electrode and the second sheet metal. When the spring element is uncompressed, the second sheet metal is misaligned relative to the first sheet metal. When the spring element is compressed, the second sheet metal is move towards the first end to a position with a reduced misalignment degree relative to the first sheet metal, thereby the portion of the first sheet metal squarely opposing the second sheet metal is increased to generate an inductive capacitance between the first sheet metal and the second sheet metal. A related stylus is also provided.
    Type: Application
    Filed: October 18, 2012
    Publication date: March 6, 2014
    Inventors: FAN-LIN LU, PING-HONG WU, ZU-PEI HE, RUEY-SHYANG YOU, CHUN-WEI PAN
  • Publication number: 20140061738
    Abstract: The present disclosure relates to a method and composition to limit crystalline defects introduced in a semiconductor device during ion implantation. A high-temperature low dosage implant is performed utilizing a tri-layer photoresist which maintains the crystalline structure of the semiconductor device while limiting defect formation within the semiconductor device. The tri-layer photoresist comprises a layer of spin-on carbon deposited onto a substrate, a layer of silicon containing hard-mask formed above the layer of spin-on carbon, and a layer of photoresist formed above the layer of silicon containing hard-mask. A pattern formed in the layer of photoresist is sequentially transferred to the silicon containing hard-mask, then to the spin-on carbon, and defines an area of the substrate to be selectively implanted with ions.
    Type: Application
    Filed: September 4, 2012
    Publication date: March 6, 2014
    Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Chung Chien Wang, Yeur-Luen Tu, Cheng-Ta Wu, Jiech-Fun Lu, Chun-Wei Chang, Wang-Pen Mo, Jhy-Jyi Sze, Chia-Shiung Tsai
  • Publication number: 20140057211
    Abstract: The present invention provides a method of forming tight-pitched patterns. First, a target pattern is provided, wherein the target pattern comprises a plurality of first stripe patterns, and each of the first stripe patterns has a first width and a first length. Then, a photomask comprising a plurality of second stripe patterns corresponding to the first stripe patterns is provided, and each of the second stripe patterns has a second width and a second length. Then, a first exposure process with the photomask is provided in an exposure system, wherein the first exposure process uses a first light source that can resolve the second width of each of the second stripe patterns. Lastly, a second exposure process with the photo-mask is provided in the exposure system, wherein the second exposure process uses a second light source that cannot resolve the second width of each of the second stripe patterns.
    Type: Application
    Filed: August 22, 2012
    Publication date: February 27, 2014
    Inventor: Chun-Wei Wu
  • Publication number: 20140054099
    Abstract: A moving device and a moving control method thereof are provided. The moving control method comprises the following steps. Firstly, a first magnetic field and a second magnetic field are sensed by a moving device within a moving region. A first magnetic stripe generating the first magnetic field is arranged along an outer border of the moving region, and a second magnetic stripe generating the second magnetic field is arranged along an inner border of the moving region. Then, a motion mode is determined and a corresponding motion is performed by the moving device according to an order in which the first magnetic field and the second magnetic field are sensed.
    Type: Application
    Filed: July 8, 2013
    Publication date: February 27, 2014
    Inventors: Yu-Lun Ho, Yueh-Ju Pu, Chun-Wei Chen, Wei-Han Wang
  • Publication number: 20140059134
    Abstract: A multimedia delivery system includes a target data provider device for transmitting a target multimedia data; an auxiliary data provider device for transmitting an auxiliary multimedia data related to the target multimedia data, and for generating a related data distribution information; a first multimedia playback device for receiving the target multimedia data and the data distribution information, generating a statistical graph according to the data distribution information, playing the target multimedia data, and synchronously displaying at least a portion of the statistical graph; and a second multimedia playback device for receiving the auxiliary multimedia data and synchronously displaying related auxiliary multimedia data while the first multimedia playback device plays the target multimedia data.
    Type: Application
    Filed: August 23, 2013
    Publication date: February 27, 2014
    Applicant: Realtek Semiconductor Corp.
    Inventors: Sun Chien CHIU, Siu-Leong YU, Shih-Chun WEI, Chen MA
  • Publication number: 20140059418
    Abstract: A multimedia annotation editing system includes: a web server for providing an annotation editing page; and a webpage display device for communicating with the web server via internet, and for receiving and displaying the annotation editing page. If the webpage display device received an annotation template selection command, the webpage display device displays a preview of a target annotation template in an annotation preview area. The webpage display device modifies parameters of the target annotation template according to a user's manipulation and displays a modified preview of the target annotation template in the annotation preview area. The webpage display device transmits modified parameters of the target annotation template to the web server so that the web server generates a multimedia annotation according to the modified parameters of the target annotation template.
    Type: Application
    Filed: August 23, 2013
    Publication date: February 27, 2014
    Applicant: Realtek Semiconductor Corp.
    Inventors: Siu-Leong YU, Chin Huang HSU, Shih-Chun WEI, Chen MA
  • Patent number: 8658918
    Abstract: A fast heat transfer device is provided. The device dissipates heat and generates power at the same time. A liquid flow is used to absorb heat for forming a vapor gas flow; then, the gas flow drives a blade turbine and a power generator; and, finally, the gas flow is cooled down to become the original liquid flow for recycling. Thus, the present invention dissipates heat and generates power simultaneously with a minimized size and a reduced cost together with energy conservation.
    Type: Grant
    Filed: September 7, 2012
    Date of Patent: February 25, 2014
    Assignee: Institute of Nuclear Energy Research, Atomic Energy Council
    Inventors: Heng-Yi Li, Chun-Wei Yang, Shih-Tse Chang, Tsair-Fuh Huang, How-Ming Lee, Chin-Ching Tzeng