Patents by Inventor Wen Liu

Wen Liu 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: 20140365972
    Abstract: A method for selecting multiple objects and an electronic device are provided, and the method for selecting multiple objects is applicable to the electronic device. The electronic device includes a touch screen and a processor, and the processor executes an operating system (OS). The method includes: identifying whether an application currently executed by the OS belongs to a first type application or a second type application; when the application currently executed by the OS is identified to belong to the first type application, displaying a first multi-selection button by the touch screen, where the first multi-selection button is configured to generate a first button event when the first multi-selection button is triggered ; and when the first button event is detected by the touch screen, activating or deactivating a first multiple objects selection function of the application which is currently executed by the OS.
    Type: Application
    Filed: February 26, 2014
    Publication date: December 11, 2014
    Applicant: Acer Incorporated
    Inventors: Chien-Hung Li, Chan-Ping Po, Yueh-Yarng Tsai, Yu-Hsuan Shen, Shang-Yi Huang, Yi-Wen Liu
  • Publication number: 20140361336
    Abstract: The disclosure relates to a fin structure of a semiconductor device. An exemplary fin structure for a semiconductor device comprises a lower portion protruding from a major surface of a substrate, wherein the lower portion comprises a first semiconductor material having a first lattice constant; an upper portion having an interface with the lower portion, wherein the upper portion comprises a second semiconductor material having a second lattice constant different from the first lattice constant; a first pair of notches lower than the interface and extending into opposite sides of the lower portion, wherein each first notch have a first width; and a second pair of notches extending into opposite sides of the interface, wherein each second notch have a second width greater than the first width.
    Type: Application
    Filed: June 11, 2013
    Publication date: December 11, 2014
    Inventors: Chung-Hsien Chen, Tung Ying Lee, Yu-Lien Huang, Chi-Wen Liu
  • Patent number: 8906339
    Abstract: The invention provides a high module carbon fiber and a fabrication method thereof. The high module carbon fiber includes the product fabricated by the following steps: subjecting a pre-oxidized carbon fiber to a microwave assisted graphitization process, wherein the pre-oxidized carbon fiber is heated to a graphitization temperature of 1000-3000° C. for 1-30 min. Further, the high module carbon fiber has a tensile strength of between 2.0-6.5 GPa and a module of between 200-650 GPa.
    Type: Grant
    Filed: May 29, 2010
    Date of Patent: December 9, 2014
    Assignee: Industrial Technology Research Institute
    Inventors: Chih-Yung Wang, I-Wen Liu, Jong-Pyng Chen, Shu-Hui Cheng, Syh-Yuh Cheng
  • Patent number: 8907478
    Abstract: An embodiment is a bump bond pad structure that comprises a substrate comprising a top layer, a reinforcement pad disposed on the top layer, an intermediate layer above the top layer, an intermediate connection pad disposed on the intermediate layer, an outer layer above the intermediate layer, and an under bump metal (UBM) connected to the intermediate connection pad through an opening in the outer layer. Further embodiments may comprise a via mechanically coupling the intermediate connection pad to the reinforcement pad. The via may comprise a feature selected from the group consisting of a solid via, a substantially ring-shaped via, or a five by five array of vias. Yet, a further embodiment may comprise a secondary reinforcement pad, and a second via mechanically coupling the reinforcement pad to the secondary reinforcement pad.
    Type: Grant
    Filed: March 5, 2013
    Date of Patent: December 9, 2014
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Hao-Yi Tsai, Hsien-Wei Chen, Yu-Wen Liu, Ying-Ju Chen, Hsiu-Ping Wei
  • Publication number: 20140348264
    Abstract: A digital transmitter includes: a plurality of adjustable delay lines arranged to delay a plurality of digital input signals by a plurality of delay times to generate a plurality of delayed digital input signals respectively; a plurality of converting devices arranged to convert the plurality of delayed digital input signals into a plurality of converting signals respectively; and a calibration device arranged to adjust a delay time of at least one adjustable delay line in the plurality of adjustable delay lines to make the plurality of converting devices convert the plurality of delayed digital input signals at respective desire time points.
    Type: Application
    Filed: May 20, 2014
    Publication date: November 27, 2014
    Applicant: MEDIATEK INC.
    Inventors: Wen-Chieh Wang, Chi-Hsueh Wang, Hsiang-Hui Chang, I-Wen Liu, Khurram Muhammad, Chih-Ming Hung
  • Publication number: 20140346665
    Abstract: An embodiment integrated circuit structure includes a substrate, a metal pad over the substrate, a post-passivation interconnect (PPI) structure over the substrate and electronically connected to the metal pad, a first polymer layer over the PPI structure, an under bump metallurgy (UBM) extending into an opening in the first polymer layer and electronically connected to the PPI structure, and a barrier layer on a top surface of the first polymer layer adjacent to the UBM.
    Type: Application
    Filed: May 23, 2013
    Publication date: November 27, 2014
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Jing-Cheng Lin, Jui-Pin Hung, Hsien-Wen Liu, Min-Chen Lin
  • Publication number: 20140340349
    Abstract: A touch display includes a plurality of pixels, a plurality of scan lines, a plurality of data lines, a plurality of first conducting layers, and a plurality of third conducting layers. The plurality of scan lines are coupled to the plurality of pixels. The plurality of data lines are coupled to the plurality of pixels and the plurality of first conducting layers to provide a touch driving signal. Each first conducting layer of the plurality of first conducting layers is configured to receive the touch driving signal. The plurality of third conducting layers is configured to output a touch sensing signal according to the touch driving signals outputted by the plurality of first conducting layers.
    Type: Application
    Filed: September 23, 2013
    Publication date: November 20, 2014
    Applicant: AU Optronics Corp.
    Inventors: Gui-Wen Liu, Chao-Chen Wang, Chao-Chuan Chen
  • Publication number: 20140339631
    Abstract: Some embodiments of the present disclosure relate to a memory array comprising memory cells having vertical gate-all-around (GAA) selection transistors. In some embodiments, the memory array has a source region disposed within an upper surface of a semiconductor body, and a semiconductor pillar of semiconductor material extending outward from the upper surface of the semiconductor body and having a channel region and an overlying drain region. A gate region vertically overlies the source region at a position laterally separated from sidewalls of the channel region by a gate dielectric layer. A first metal contact couples the drain region to a data storage element that stores data. The vertical GAA selection transistors provide for good performance, while decreasing the size of the selection transistor relative to a planar MOSFET, so that the selection transistors do not negatively impact the size of the memory array.
    Type: Application
    Filed: August 4, 2014
    Publication date: November 20, 2014
    Inventors: Yu-Wei Ting, Chi-Wen Liu, Chun-Yang Tsai, Kuo-Ching Huang
  • Publication number: 20140342506
    Abstract: Disclosed is a method for fabricating a semiconductor package, including providing a package unit having an insulating layer and at least a semiconductor element embedded into the insulating layer, wherein the semiconductor element is exposed from the insulting layer and a plurality of recessed portions formed in the insulating layer; and electrically connecting a redistribution structure to the semiconductor element. The formation of the recessed portions release the stress of the insulating layer and prevent warpage of the insulating layer from taking place.
    Type: Application
    Filed: January 2, 2014
    Publication date: November 20, 2014
    Applicant: SILICONWARE PRECISION INDUSTRIES CO., LTD
    Inventors: Yan-Heng Chen, Chun-Tang Lin, Chieh-Yuan Chi, Hung-Wen Liu
  • Patent number: 8889440
    Abstract: An optical emitter includes a Light-Emitting Diode (LED) on a package wafer, transparent insulators, and one or more transparent electrical connectors between the LED die and one or more contact pads on the packaging wafer. The transparent insulators are deposited on the package wafer with LED dies attached using a lithography or a screen printing method. The transparent electrical connectors are deposited using physical vapor deposition, chemical vapor deposition, spin coating, spray coating, or screen printing and may be patterned using a lithography process and etching.
    Type: Grant
    Filed: December 11, 2013
    Date of Patent: November 18, 2014
    Assignee: TSMC Solid State Lighting Ltd.
    Inventors: Yung-Chang Chen, Hsin-Hsien Wu, Ming Shing Lee, Huai-En Lai, Fu-Wen Liu, Andy Wu
  • Publication number: 20140332976
    Abstract: A semiconductor package is disclosed, which includes: a carrier having at least an opening; a plurality of conductive traces formed on the carrier and in the opening; a first semiconductor element disposed in the opening and electrically connected to the conductive traces; a second semiconductor element disposed on the first semiconductor element in the opening; and a redistribution layer structure formed on the carrier and the second semiconductor element for electrically connecting the conductive traces and the second semiconductor element. Since the semiconductor elements are embedded and therefore positioned in the opening of the carrier, the present invention eliminates the need to perform a molding process before forming the redistribution layer structure and prevents the semiconductor elements from displacement.
    Type: Application
    Filed: August 29, 2013
    Publication date: November 13, 2014
    Applicant: SILICONWARE PRECISION INDUSTRIES CO., LTD.
    Inventors: Yan-Heng Chen, Chun-Tang Lin, Yan-Yi Liao, Hung-Wen Liu, Chieh-Yuan Chi, Hsi-Chang Hsu
  • Publication number: 20140332612
    Abstract: A shave ice device having a first compartment, a second compartment below the first compartment, a gripping mechanism for gripping a block of ice, a rotating mechanism for rotating the gripping mechanism, a shaving plate separating the first compartment from the second compartment, and a cooling mechanism in communication with the first compartment. The cooling mechanism maintains the temperature of the first compartment at about 0 degrees Celsius or lower.
    Type: Application
    Filed: May 6, 2014
    Publication date: November 13, 2014
    Inventors: Ellen Li LIAO, Yu Li Liao, Hao-Wen Liu
  • Publication number: 20140329387
    Abstract: An improved semiconductor device is provided whereby the semiconductor device is defined by a layered structure comprising a first dielectric layer, a data storage material disposed on the first dielectric layer, and a second dielectric layer disposed on the data storage material, the layered structured substantially forming the outer layer of the semiconductor device. For example, the semiconductor device may be a SONOS structure having an oxide-nitride-oxide (ONO) film that substantially surrounds the SONOS structure. The invention also provides methods for fabricating the semiconductor device and the SONOS structure of the invention.
    Type: Application
    Filed: July 17, 2014
    Publication date: November 6, 2014
    Inventors: Ching-Chang Lin, Kai-Hsiang Chang, Chih-Yuan Wu, Kuang-Wen Liu
  • Patent number: 8877943
    Abstract: A precursor SnBZM for a dopamine receptor radiotracer and a method for preparing the same are revealed. The precursor includes a tributyltin group (Bu3Sn) that is easy to be replaced. Thus a dopamine receptor radiotracer 123I-IBZM can be produced at high yield rate by a substitution reaction of the precursor. At the same time, both the method for preparing the precursor SnBZM and a method for preparing a reference standard IBZM are simplified. Moreover, stability of each product is improved.
    Type: Grant
    Filed: September 11, 2012
    Date of Patent: November 4, 2014
    Assignee: Atomic Energy Council-Institute of Nuclear Eenergy Research
    Inventors: Show-Wen Liu, Yu Chang, Cheng-Fang Hsu, Ming-Che Tsai, Tsung-Hsien Chiang, Yueh-Feng Deng, Kuei-Lin Lu, Chih-Yuan Lin, Da-Ming Wang, Ching-Yun Li
  • Publication number: 20140319626
    Abstract: A metal gate stack having a titanium aluminum carbon nitride (TiAlCN) as a work function layer and/or a multi-function blocking/wetting layer, and methods of manufacturing the same, are disclosed. In an example, an integrated circuit device includes a semiconductor substrate and a gate stack disposed over the semiconductor substrate. The gate stack includes a gate dielectric layer disposed over the semiconductor substrate, a multi-function blocking/wetting layer disposed over the gate dielectric layer, wherein the multi-function blocking/wetting layer includes TiAlCN, a work function layer disposed over the multi-function blocking/wetting layer, and a conductive layer disposed over the work function layer.
    Type: Application
    Filed: July 10, 2014
    Publication date: October 30, 2014
    Inventors: Shiu-Ko Jangjian, Chi-Wen Liu, Chi-Cherng Jeng, Ting-Chun Wang
  • Publication number: 20140319462
    Abstract: A device comprises insulation regions disposed in a substrate and a semiconductor fin extending above top surfaces of the insulation regions. The semiconductor fin comprises a first material. A semiconductor region comprising a second material extends from a first side of the semiconductor fin over a top of the fin to a second side of the fin. A strain buffer layer is disposed between, and contacts, the semiconductor fin and the semiconductor region. The strain buffer layer comprises an oxide, and a bottommost surface of the strain buffer layer is vertically spaced apart from the top surfaces of the insulation regions.
    Type: Application
    Filed: July 2, 2014
    Publication date: October 30, 2014
    Inventors: Yu-Lien Huang, Tung Ying Lee, Chung-Hsien Chen, Chi-Wen Liu
  • Patent number: 8865550
    Abstract: A method of forming a buried bit line is provided. A substrate is provided and a line-shaped trench region is defined in the substrate. A line-shaped trench is formed in the line-shaped trench region of the substrate. The line-shaped trench includes a sidewall surface and a bottom surface. Then, the bottom surface of the line-shaped trench is widened to form a curved bottom surface. Next, a doping area is formed in the substrate adjacent to the curved bottom surface. Lastly, a buried conductive layer is formed on the doping area such that the doping area and the buried conductive layer together constitute the buried bit line.
    Type: Grant
    Filed: February 20, 2014
    Date of Patent: October 21, 2014
    Assignee: Nanya Technology Corp.
    Inventors: Tieh-Chiang Wu, Yi-Nan Chen, Hsien-Wen Liu
  • Patent number: 8860208
    Abstract: An integrated circuit structure includes a first chip including a first edge; and a second chip having a second edge facing the first edge. A scribe line is between and adjoining the first edge and the second edge. A heat spreader includes a portion in the scribe line, wherein the heat spreader includes a plurality of vias and a plurality of metal lines. The portion of the heat spreader in the scribe line has a second length at least close to, or greater than, a first length of the first edge.
    Type: Grant
    Filed: February 8, 2011
    Date of Patent: October 14, 2014
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Hsien-Wei Chen, Yu-Wen Liu, Jyh-Cherng Sheu, Hao-Yi Tsai, Shin-Puu Jeng, Chen-Hua Yu, Shang-Yun Hou
  • Publication number: 20140300388
    Abstract: A switching circuit includes a first input stage having an input for receiving a first input signal, an output, and a power terminal for receiving an increasing analog current, a second input stage having an input for receiving a second input signal, an output, and a power terminal for receiving a decreasing analog current, and an output node coupled to the outputs of the first input stage and the second input stage for providing a switched output signal. An output stage is coupled between the first and second input stages and the output node. The first and second input stages are operational amplifiers.
    Type: Application
    Filed: June 20, 2014
    Publication date: October 9, 2014
    Inventors: Min CHEN, Wen LIU, HongXia LI, XiaoWu DAI
  • Patent number: D716438
    Type: Grant
    Filed: March 12, 2014
    Date of Patent: October 28, 2014
    Assignee: Pan Air Electric Co., Ltd.
    Inventor: Ching-Wen Liu