Patents by Inventor Yu-ching Wang

Yu-ching Wang 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).

  • Patent number: 8736072
    Abstract: A semiconductor circuit pattern includes an angled conductive pattern having a line portion and a pad portion at an end of the line portion extending normal to the line portion on a first side of the line portion. The pad portion has a width greater than a width of the line portion. A spacing has a first portion adjacent the first side of the pad portion, and a second portion adjacent a second side of the pad portion opposite the first side. The first portion of the spacing has a width greater than the width of the second portion of the spacing.
    Type: Grant
    Filed: December 16, 2011
    Date of Patent: May 27, 2014
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Yu-Ching Wang, Chan-Kang Kuo, Ting-Yu Yen, Hsing-Wang Chen, Chun-Shiang Chang, Yen-Shen Chen
  • Publication number: 20140127474
    Abstract: A method for strengthening glass and a glass using the same are provided. The method for strengthening glass includes the following steps. Firstly, a glass substrate, which has a first surface and a second surface opposite to the first surface, is provided. Next, a barrier film is formed on at least one of the first surface and the second surface. Then, the glass substrate with the barrier film is immersed in a strengthening solution. The strengthening solution includes first ions, and the barrier film can limit the first ions in the quantity entering the glass substrate.
    Type: Application
    Filed: January 8, 2014
    Publication date: May 8, 2014
    Applicants: Wintek Corporation, Dongguan Masstop Liquid Crystal Display Co., Ltd.
    Inventors: Guan-Yeu Chu, Chin-Hsun Ho, Ming-Wu Chen, Yu-Ching Wang, Cheng-Ying Lin, Chin-Chu Hung
  • Patent number: 8652639
    Abstract: A method for strengthening glass and a glass using the same are provided. The method for strengthening glass includes the following steps. Firstly, a glass substrate, which has a first surface and a second surface opposite to the first surface, is provided. Next, a barrier film is formed on at least one of the first surface and the second surface. Then, the glass substrate with the barrier film is immersed in a strengthening solution. The strengthening solution includes first ions, and the barrier film can limit the first ions in the quantity entering the glass substrate.
    Type: Grant
    Filed: May 20, 2011
    Date of Patent: February 18, 2014
    Assignees: Dongguan Masstop Liquid Crystal Display Co., Ltd., Wintek Corporation
    Inventors: Guan-Yeu Chu, Chin-Hsun Ho, Ming-Wu Chen, Yu-Ching Wang, Cheng-Ying Lin, Chin-Chu Hung
  • Publication number: 20130319461
    Abstract: Disclosed is a recycling method for waste ceramic filters, and the recycling method includes the steps of heating a waste ceramic filter that no longer has the oil filtering effect, applying an acid to the waste ceramic filter to remove unwanted substances attached on the filter, performing a washing or dewatering step to remove any acid solution remained on the ceramic filter, and performing a drying step to dry the ceramic filter.
    Type: Application
    Filed: May 30, 2013
    Publication date: December 5, 2013
    Inventors: Jenn-Shing WANG, Rui-Dong LI, Yu-Ching WANG, Jia-Yu WU
  • Publication number: 20130154114
    Abstract: A semiconductor circuit pattern includes an angled conductive pattern having a line portion and a pad portion at an end of the line portion extending normal to the line portion on a first side of the line portion. The pad portion has a width greater than a width of the line portion. A spacing has a first portion adjacent the first side of the pad portion, and a second portion adjacent a second side of the pad portion opposite the first side. The first portion of the spacing has a width greater than the width of the second portion of the spacing.
    Type: Application
    Filed: December 16, 2011
    Publication date: June 20, 2013
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Yu-Ching WANG, Chan-Kang KUO, Ting-Yu YEN, Hsing-Wang CHEN, Chun-Shiang CHANG, Yen-Shen CHEN
  • Publication number: 20110293928
    Abstract: A method for strengthening glass and a glass using the same are provided. The method for strengthening glass includes the following steps. Firstly, a glass substrate, which has a first surface and a second surface opposite to the first surface, is provided. Next, a barrier film is formed on at least one of the first surface and the second surface. Then, the glass substrate with the barrier film is immersed in a strengthening solution. The strengthening solution includes first ions, and the barrier film can limit the first ions in the quantity entering the glass substrate.
    Type: Application
    Filed: May 20, 2011
    Publication date: December 1, 2011
    Applicants: WINTEK CORPORATION, DONGGUAN MASSTOP LIQUID CRYSTAL DISPLAY CO., LTD.
    Inventors: Guan-Yeu Chu, Chin-Hsun Ho, Ming-Wu Chen, Yu-Ching Wang, Cheng-Ying Lin, Chin-Chu Hung
  • Patent number: 8016476
    Abstract: A backlight module including a frame, a light guide plate, a light source and a flexible printed circuit board is provided. The flexible printed circuit board includes a body, a light source carrying portion and a connecting portion. The body is bent, so a top edge and a bottom edge of the body are respectively disposed at a top side and a bottom side of the frame. The light source carrying portion carries the light source. The connecting portion has a first end and a second end. The first end is connected to a middle region of a bottom side of the light source carrying portion. The second end is connected to the bottom edge. The connecting portion is bent, such that the light source carrying portion is disposed on the top side of the frame and the light source is positioned at a side of the light guide plate.
    Type: Grant
    Filed: May 14, 2009
    Date of Patent: September 13, 2011
    Assignee: Wintek Coropration
    Inventors: Ming-Da Chen, Chin-Liang Chen, Yu-Ching Wang
  • Publication number: 20090284987
    Abstract: A backlight module including a frame, a light guide plate, a light source and a flexible printed circuit board is provided. The flexible printed circuit board includes a body, a light source carrying portion and a connecting portion. The body is bent, so a top edge and a bottom edge of the body are respectively disposed at a top side and a bottom side of the frame. The light source carrying portion carries the light source. The connecting portion has a first end and a second end. The first end is connected to a middle region of a bottom side of the light source carrying portion. The second end is connected to the bottom edge. The connecting portion is bent, such that the light source carrying portion is disposed on the top side of the frame and the light source is positioned at a side of the light guide plate.
    Type: Application
    Filed: May 14, 2009
    Publication date: November 19, 2009
    Applicant: WINTEK CORPORATION
    Inventors: Ming-Da Chen, Chin-Liang Chen, Yu-Ching Wang
  • Patent number: 7543603
    Abstract: A tube defines a cavity. Normally-open fitting (2) and normally-closed fitting (3) are respectively fitted into the tube to form ports (34),(35) having seats (40),(13). A body secured to fitting (3) defines a chamber (26) to which port (35) leads. Body (4) defines holes (27),(30) leading into chamber (26). A solenoid assembly (6) is slidable within chamber (26), includes a coil, segregates chamber (26) to chambers (7),(29) which communicate respectively with holes (27),(30) and defines a chamber (16), a seat (18), a seal (14) and an orifice (33) leading between seat (18) and seat (13). A rod-piston assembly includes a rod (37) attached to: assembly (6), sealably passing through body (4) into cavity and preventing gas communication between cavity and chamber (7); and a piston with a seal (39). A magnetic rod (15) slides within chamber (16). Spring (17) urges rod (15) towards seat (18) to seal orifice (33). Spring (12) urges assembly (6) towards seat (13) to seal port (35).
    Type: Grant
    Filed: February 1, 2006
    Date of Patent: June 9, 2009
    Inventors: Wei-Ching Wang, Chia-ping Wang, Yu-ching Wang
  • Publication number: 20080232966
    Abstract: A blade assembly for a horizontal-axis wind turbine includes a hub, and a plurality of detachable blade units each mounted on a periphery of the hub and each including a plurality of blades detachably connected with each other by a plurality of connecting devices. Thus, the blade assembly comprises a hub and a plurality of detachable blade units so that all parts of the blade assembly are detachable to reduce the whole volume of the blade assembly before assembly, thereby facilitating packaging, storage and transportation of the blade assembly.
    Type: Application
    Filed: March 20, 2007
    Publication date: September 25, 2008
    Inventors: Wen-Chang Wang, Yu-Ching Wang
  • Publication number: 20080182546
    Abstract: The invention relates to mobile phone capable of making internet calls, a system and a method for making internet calls via a computer by the same. The system includes a computer installed with communication software and a mobile phone capable of making internet calls. Moreover, via the system, the method includes the steps of: transmitting related data of a communication software to mobile phone capable of making internet calls by a computer, storing related data of the communication software in the mobile phone capable of making internet calls, and operating the communication software of the computer to phone or answer a phone according to related data of the communication software by the mobile phone. Therefore, the main objective of the invention is to enable users to phone anytime and anywhere easily and enable the information needed by users to be shown completely by a wireless handheld electronic device.
    Type: Application
    Filed: January 25, 2008
    Publication date: July 31, 2008
    Applicant: ASUSTEK COMPUTER INC.
    Inventors: Yu-Ching Wang, Alexander Mou, Shiuan-Ming Chen, Chao-Hsien Lin, Chien-Chih Wu
  • Patent number: 7334770
    Abstract: An improved pilot-operated, “instant-on”, solenoid isolation valve discloses a new fluid passage route to save cost of drilling a longitudinal hole within the primary piston. Also, a new feature of primary piston assembly with a movable seal piston having a specific circumferential surface matching to valve body chamber to restrict fluid from front side into back side of the primary piston to produce pressure difference to induce instant valve open when solenoid is energized initially. It also introduces a channel hole in the flange of the sleeve assembly as a communication channel of supply of gas into the chambers of the back side of primary piston assembly. The diameter of the channel hole is not critical to determine in this new invent. As long as the size of the hole is smaller than that of the bleed hole, it can maintain pressure difference between the front side and back side of primary piston during valve opening operation.
    Type: Grant
    Filed: August 22, 2005
    Date of Patent: February 26, 2008
    Inventors: Wei-ching Wang, Chia-Ping Wang, Yu-ching Wang
  • Publication number: 20070175529
    Abstract: A new three-way, two-position in-tube solenoid gas valve assembly comprises a modified in-tube solenoid gas valve and a pair of gas release valves is designed to control pneumatic systems. The modified in-tube solenoid gas valve is a modification based on the previous invention by Wang et al., U.S. Ser. No. 10/924,789. The new modifications are first adding a rod-piston assembly onto the solenoid assembly, a new inlet was added to the valve tube and two outlet fittings were also added. With these modifications, the systems can now work with two directions of gas flows, which is important to control pneumatic systems. To be able to control pneumatic systems properly, two gas release valves are included as part of the assembly. The goal of these two gas release valves is to be able to release gas from pneumatic quickly and completely. These gas release valves are operated based on two compression springs and through gas inputs into the valves.
    Type: Application
    Filed: February 1, 2006
    Publication date: August 2, 2007
    Inventors: Wei-Ching Wang, Chia-ping Wang, Yu-ching Wang
  • Publication number: 20070039591
    Abstract: The disclosure of U.S. patent application Ser. No. 11/161,914 including the specification, drawings and abstract is incorporated herein by reference in its entirely. An improved pilot-operated, “instant-on”, solenoid isolation valve discloses a new fluid passage route to save cost of drilling a longitudinal hole within the primary piston. Also, a new feature of primary piston assembly with a movable seal piston having a specific circumferential surface matching to valve body chamber to restrict fluid from front side into back side of the primary piston to produce pressure difference to induce instant valve open when solenoid is energized initially. It also introduces a channel hole in the flange of the sleeve assembly as a communication channel of supply of gas into the chambers of the back side of primary piston assembly. The diameter of the channel hole is not critical to determine in this new invent.
    Type: Application
    Filed: August 22, 2005
    Publication date: February 22, 2007
    Inventors: Wei-ching Wang, Chia-Ping Wang, Yu-ching Wang