Patents by Inventor Chun-Ming Wu

Chun-Ming Wu 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: 9145897
    Abstract: A blade structure for centrifugal fan includes a hub, a first blade unit, and a second blade unit. The hub has a connection section formed therearound and the connection section has a first side and an opposite second side. The first and the second blade unit are radially outward extended from the first and the second side, respectively, of the connection section. By providing the first and the second blade unit around the hub of a centrifugal fan, the air flows and air pressure produced by the centrifugal fan can be largely increased at effectively reduced noise.
    Type: Grant
    Filed: October 4, 2011
    Date of Patent: September 29, 2015
    Assignee: ASIA VITAL COMPONENTS CO., LTD.
    Inventor: Chun-Ming Wu
  • Patent number: 9116297
    Abstract: The present invention provides a color filter substrate, manufacturing method thereof and liquid crystal panel. The manufacturing method includes coating sequentially second photo-resist, third photo-resist and fourth photo-resist and performing respective exposure development to form RGB color-resist layer and form at least a protruding column on the BM layer; wherein the protruding column being formed by at least one of the three exposure developments; and forming common electrode layer covering RGB color-resist layer and the protruding column exceeding above top surface of the common electrode layer. As such, the present invention reduces the number of required lithography processes, simplifies the manufacturing process of color filter substrate and liquid crystal panel so as to reduce manufacturing cost.
    Type: Grant
    Filed: January 11, 2013
    Date of Patent: August 25, 2015
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventor: Chun-ming Wu
  • Publication number: 20150226492
    Abstract: A thermal module includes a heat pipe structure, a plurality of heat radiation fins and a fan. The heat pipe structure includes a pipe having a first end, a second end and a middle section. The first and the second end are located adjacent to each other and form two heat-absorption sections, and the middle section forms a heat-dissipation section and is extended from the first end to the second end in a curve to have a substantially round shape defining a central opening. The heat radiation fins are arranged on the middle section of the pipe. The fan is correspondingly mounted to the heat-dissipation section and is faced to the heat radiation fins. With these arrangements, the thermal module is cost-effective and has largely upgraded heat transfer efficiency.
    Type: Application
    Filed: February 12, 2014
    Publication date: August 13, 2015
    Applicant: Asia Vital Components Co., Ltd.
    Inventor: Chun-Ming Wu
  • Patent number: 9102020
    Abstract: A manufacturing method of thin heat pipe includes steps of: providing a hollow tubular body and a mesh capillary structure; placing the mesh capillary structure into the tubular body; providing a tool and placing the tool into the mesh capillary structure; sintering the tubular body to make the mesh capillary structure sintered on an inner wall face of the tubular body and then taking out the tool; vacuuming the tubular body and filling a working fluid into the tubular body; sealing the tubular body; and pressing and flattening the tubular body into a flat form by means of mechanical processing. According to the manufacturing method of thin heat pipe, the mesh capillary structure can fully tightly attach to the inner wall face of the tubular body to keep the completeness of the tubular body and the completeness of the vapor-liquid circulation passageways in the heat pipe.
    Type: Grant
    Filed: January 1, 2013
    Date of Patent: August 11, 2015
    Assignee: Asia Vital Components Co., Ltd.
    Inventor: Chun-Ming Wu
  • Patent number: 9074824
    Abstract: A low-profile heat transfer device includes a main body and at least one wick structure. The main body extends from a first end to a second end and defines an inner space, in which the wick structure is provided. The wick structure also extends from the first end toward the second end, such that at least one channel is defined in the inner space by the main body and the wick structure. The low-profile heat transfer device can be flexibly designed into any desired shape according to actual need, and is able to absorb heat from a heat-producing element and quickly transfer the absorbed heat to a distant location for dissipation, and therefore enables highly efficient vapor-liquid circulation therein and allows an electronic device to have excellent heat dissipation efficiency.
    Type: Grant
    Filed: March 9, 2011
    Date of Patent: July 7, 2015
    Assignee: Asia Vital Components Co., Ltd.
    Inventor: Chun-Ming Wu
  • Patent number: 9054076
    Abstract: The present invention provides a heat-dissipating assembly and a method for manufacturing the same. The heat-dissipating assembly includes a base, at least one heat pipe, and a combining unit. The base is provided with an accommodating trough and at least one through-hole. The accommodating trough has at least one receiving hole penetrating the base. One end of the heat pipe is disposed through the through-hole on one side of the base into the receiving hole. The combining unit covers the accommodating trough and one end of the heat pipe. By this arrangement, the efficiency in assembly is increased and the working hours are decreased. Further, the production cost is reduced.
    Type: Grant
    Filed: March 1, 2012
    Date of Patent: June 9, 2015
    Assignee: Asia Vital Components Co., Ltd.
    Inventor: Chun-Ming Wu
  • Patent number: 8985195
    Abstract: A condensing device and a thermal module using same are disclosed. The condensing device includes a hollow main body having a first inlet, a first outlet, and a flow-guiding zone. In the flow-guiding zone, there is provided a plurality of spaced flow-guiding members to define at least one flow passage therebetween. The at least one flow passage is communicable at two opposite ends with the first inlet and the first outlet. The thermal module is formed by connecting the first inlet and the first outlet of the condensing device to a second outlet and a second inlet of a heat-absorption unit, respectively, via two separate heat-transfer units. With the flow-guiding zone provided in the condensing device, it is able to accelerate the vapor-liquid circulation in the condensing device to thereby provide upgraded heat transfer efficiency.
    Type: Grant
    Filed: May 10, 2011
    Date of Patent: March 24, 2015
    Assignee: Asia Vital Components Co., Ltd.
    Inventor: Chun-Ming Wu
  • Publication number: 20150049029
    Abstract: A method for assembling a touch control display apparatus includes: mounting a frame member to an assembly surface of a touch control panel; fixing a display panel to one of the frame member and the assembly surface of the touch control panel such that a display surface of the display panel faces the touch control panel; mounting at least one electronic component on a section of the frame member that is not covered by the display panel; and coupling a bottom case to the frame member for enclosing the display panel and the at least one electronic component.
    Type: Application
    Filed: February 5, 2014
    Publication date: February 19, 2015
    Applicant: WISTRON CORPORATION
    Inventors: Shih-Ming Yang, Wen-Yuan Liao, Chen-Yu Liu, Yu-Yi Chen, Chun-Ming Wu, Jen-Hao Liu
  • Publication number: 20150007878
    Abstract: A solar cell includes a solar cell body, a plurality of busbars and a plurality of finger electrodes. The number of the finger electrodes is adjusted according to a width of the finger electrodes, a gap between the finger electrodes and a laid length of the solar cell body, such that a photovoltaic conversion efficiency of the solar cell can be substantially enhanced.
    Type: Application
    Filed: June 25, 2014
    Publication date: January 8, 2015
    Inventors: Meng-Hsiu WU, Wei-Ming CHEN, Chun-Ming WU, Shang -Yu CHUANG, Yu-Wei TAI
  • Publication number: 20140341488
    Abstract: An oil-retaining bearing and a fixing structure thereof. The fixing structure includes: a base seat having a bearing cup formed with a bearing hole; a bearing main body disposed in the bearing hole, the bearing main body having an outer circumference and a shaft hole formed between a top section and a bottom section, the bearing main body being further formed with a stepped rest section between the outer circumference and the top section; and a fixing member formed with a fixing section and a restriction section. The fixing section is disposed in the bearing cup in abutment with the rest section. The restriction section is positioned at the top end of the bearing cup. The fixing section is positioned between the bearing main body and the bearing cup to fix the bearing main body, whereby the support of the bearing main body is enhanced to reduce the friction.
    Type: Application
    Filed: May 14, 2013
    Publication date: November 20, 2014
    Inventor: Chun-Ming Wu
  • Patent number: 8780315
    Abstract: A liquid crystal display (LCD) panel, a color filter (CF) substrate, and a method of manufacturing the CF substrate are proposed. The method includes forming a black matrix pattern on an invalid pixel domain on a transparent substrate for forming an alignment mark, coating a transparent conducting layer on the invalid pixel domain for covering the alignment mark, and patterning the transparent conducting layer so that the alignment mark and the peripheral domain of the alignment mark could have a different feature of coverage. The alignment mark and the peripheral domain of the alignment mark show optics differences obviously through a CCD (charge-coupled device) optical reading lens, which increases the success ratio of reading the alignment mark and improves manufacturing efficiency.
    Type: Grant
    Filed: June 11, 2012
    Date of Patent: July 15, 2014
    Assignee: Shenzhen China Star Optoelectronics Technology co., Ltd.
    Inventor: Chun-Ming Wu
  • Publication number: 20140192301
    Abstract: The present invention provides a color filter substrate, manufacturing method thereof and liquid crystal panel. The manufacturing method includes coating sequentially second photo-resist, third photo-resist and fourth photo-resist and performing respective exposure development to form RGB color-resist layer and form at least a protruding column on the BM layer; wherein the protruding column being formed by at least one of the three exposure developments; and forming common electrode layer covering RGB color-resist layer and the protruding column exceeding above top surface of the common electrode layer. As such, the present invention reduces the number of required lithography processes, simplifies the manufacturing process of color filter substrate and liquid crystal panel so as to reduce manufacturing cost.
    Type: Application
    Filed: January 11, 2013
    Publication date: July 10, 2014
    Applicant: Shenzhen China Star Optoelectronics Technology Co. Ltd.
    Inventor: Chun-ming Wu
  • Publication number: 20140165400
    Abstract: A heat-dissipation unit includes a base, at least one heat pipe, and a locating structure. The base has a first face, on which at least one channel is provided. A coupling section is formed on the first face at joints between the at least one channel and the first face. The heat pipe is set in the channel, and the locating structure is correspondingly fitted in the coupling section. In a method of manufacturing the heat-dissipation unit, the locating structure is molded between the at least one heat pipe and the base through a mechanical process, so that the at least one heat pipe is firmly held to the base in a highly efficient assembling manner with largely reduced time and labor to thereby enable reduced manufacturing cost.
    Type: Application
    Filed: February 21, 2014
    Publication date: June 19, 2014
    Applicant: Asia Vital Components Co., Ltd.
    Inventors: Chun-Ming Wu, Ming-Han Yu
  • Publication number: 20140150263
    Abstract: A manufacturing method of thin heat pipe includes steps of: providing a hollow tubular body and a mesh capillary structure; placing the mesh capillary structure into the tubular body; providing a tool and placing the tool into the mesh capillary structure; sintering the tubular body to make the mesh capillary structure sintered on an inner wall face of the tubular body and then taking out the tool; vacuuming the tubular body and filling a working fluid into the tubular body; sealing the tubular body; and pressing and flattening the tubular body into a flat form by means of mechanical processing. According to the manufacturing method of thin heat pipe, the mesh capillary structure can fully tightly attach to the inner wall face of the tubular body to keep the completeness of the tubular body and the completeness of the vapor-liquid circulation passageways in the heat pipe.
    Type: Application
    Filed: January 1, 2013
    Publication date: June 5, 2014
    Applicant: ASIA VITAL COMPONENTS CO., LTD.
    Inventor: Chun-Ming Wu
  • Publication number: 20140137410
    Abstract: A thermal module structure and a manufacturing method thereof. The thermal module structure includes a base and a heat pipe. The base has a first channel and a first recessed section in communication with the first channel. The heat pipe is correspondingly disposed in the first channel. According to the thermal module structure, the heat pipe can directly contact heat source and directly connect with the base without brazing. Therefore, the manufacturing cost is greatly lowered.
    Type: Application
    Filed: January 24, 2014
    Publication date: May 22, 2014
    Applicant: Asia Vital Components Co., Ltd.
    Inventor: Chun-Ming Wu
  • Patent number: 8722156
    Abstract: An embodiment of the disclosure provides a liquid crystal compound having the following formula: wherein A1, A2, and A3 are independently hydrogen, halogen, cyano, thiocyanato, or —OCF3; R1 is hydrogen, halogen, C1-C12 alkyl, C1-C12 alkoxy, C1-C12 haloalkly, C2-C12 alkenyl, or C2-C12 alkynyl; R2 and R3 are independently hydrogen, halogen, C1-C6 alkyl, C1-C6 haloalkly, cyano, thiocyanato, or —OCF3; and Z is a single bond, —O—, —CH2O—, —C(O)O—, —OCO—, —C(O)NH—, or —CH?CH—. In another embodiment, a liquid crystal display including the liquid crystal compound is also provided.
    Type: Grant
    Filed: April 26, 2013
    Date of Patent: May 13, 2014
    Assignee: Industrial Technology Research Institute
    Inventors: Jian-Wen Lin, Chun-Ming Wu, Shih-Hsien Liu, Kung-Lung Cheng, Chih-Lung Chin
  • Patent number: 8715773
    Abstract: A method of making a filter adjusts the bottom heights of the color-resisting colors to make the top ends of the color-resisting blocks be in a same level by disposing the foundation layer between the transparent substrate and the light-shielding layer and disposing the groove in the foundation layer, so that ensuring that surfaces of the filter have a good evenness and the alignment of liquid crystals is normal for enhancing the displaying effect of the liquid crystal display. The present invention improves the bottom evenness of the through holes by disposing the foundation layer on the bottoms of the through holes, thereby eliminating the “ox horn-shaped segment difference” of the protruding edges of the color-resisting blocks formed later.
    Type: Grant
    Filed: May 11, 2011
    Date of Patent: May 6, 2014
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventor: Chun-ming Wu
  • Patent number: 8715528
    Abstract: The invention discloses a reflective liquid crystal material formulation, wherein a liquid crystal component of high dielectric anisotropy is employed to lower the driving voltage. By modulating the addition ratio of the high dielectric anisotropy components, reflective liquid crystal compositions of different reflective colors can be driven by a single driving voltage. The invention also provides a reflective bistable display using the above formulation.
    Type: Grant
    Filed: January 13, 2010
    Date of Patent: May 6, 2014
    Assignee: Industrial Technology Research Institute
    Inventors: An-Cheng Chen, Pei-Chen Huang, Chien-Hsien Cheng, Chun-Ming Wu, Shih-Hsien Jassy Liu, Kung-Lung Cheng
  • Publication number: 20140072434
    Abstract: A fan impeller structure of centrifugal fan includes a hub, a first blade body set and a second blade body set. The hub has an extension section having a first side and a second side. The first blade body set is disposed on the first side, while the second blade body set is disposed on the second side. The first blade body set defines multiple first air inlets and multiple first air outlets. The second blade body set defines multiple second air inlets and multiple second air outlets. The first air outlets of the first blade body set or the second air outlets of the second blade body set are selectively arranged at unequal intervals so as to effectively reduce noise.
    Type: Application
    Filed: September 13, 2012
    Publication date: March 13, 2014
    Applicant: ASIA VITAL COMPONENTS CO., LTD.
    Inventor: Chun-Ming Wu
  • Patent number: D718061
    Type: Grant
    Filed: February 12, 2014
    Date of Patent: November 25, 2014
    Assignee: Asia Vital Components Co., Ltd.
    Inventor: Chun-Ming Wu