Patents by Inventor Chien-Tsung Wu

Chien-Tsung 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: 8469573
    Abstract: The present invention relates to a light guide plate and back light module having the same. The light guide plate includes a light guide plate body and a plurality of microreliefs. The light guide plate body has a light-emitting surface and a reflecting surface. The microreliefs are disposed on the reflecting surface. Each of the microreliefs has an outer surface and a base area. The outer surface is a curved surface, and the base area contacts the reflecting surface. A ratio of the totally height of each of the microreliefs to the diameter of the base area of each of the microreliefs is between 1/7 and ¼. As a result, the light guide plate has higher light extraction efficiency.
    Type: Grant
    Filed: September 21, 2010
    Date of Patent: June 25, 2013
    Assignee: Chi Lin Optoelectronics Co., Ltd.
    Inventors: Hsi-Hsin Shih, Chien-Tsung Wu, Chih-Hao Tsai, Chin-Ming Wang, Hung-Wen Wang
  • Patent number: 8465194
    Abstract: The present invention relates to a backlight module, light guide plate thereof and ink thereof. The ink includes a base resin and an additive. The additive is dispersed in the base resin for increasing the printability of the ink. The additive comprises a polymer having hydroxy functional group, ester functional group, ether functional group or combination thereof. Use of the ink of the present invention will reduce the color difference and the variation of color temperature of the light guide plate. In addition, the ink has higher flowability, which increases the printability of the ink.
    Type: Grant
    Filed: November 16, 2010
    Date of Patent: June 18, 2013
    Assignee: Chi Lin Optoelectronics Co., Ltd.
    Inventors: Hsi-Hsin Shih, Hung-Wen Wang, Chin-Ming Wang, Chien-Tsung Wu, Shao-Ming Lee
  • Patent number: 8398292
    Abstract: The present invention relates to an optical unit and light guide plate and ink thereof. The ink includes a base resin and a plurality of fine particles. The base resin has a first refractive index. The fine particles have a second refractive index and are dispersed in the base resin. The fine particles are made of organic polymer. The difference between the first refractive index and second refractive index is less than 0.15. The use of the ink will lower the color difference and the variation of color temperature of the light guide plate or the optical unit.
    Type: Grant
    Filed: January 15, 2010
    Date of Patent: March 19, 2013
    Assignee: Chi Lin Technology Co., Ltd.
    Inventors: Chin-Ming Wang, Hung-Wen Wang, Hsi-Hsin Shih, Shao-Ming Lee, Chien-Tsung Wu
  • Publication number: 20120120679
    Abstract: The present invention relates to a light guide plate and ink thereof. The ink includes a base resin and a plurality of hollow structures. The hollow structures are dispersed in the base resin and comprise air therein. In the present invention, the hollow structures in the ink give the light guide plate higher light extraction efficiency.
    Type: Application
    Filed: November 16, 2010
    Publication date: May 17, 2012
    Applicant: CHI LIN TECHNOLOGY CO., LTD.
    Inventors: HSI-HSIN SHIH, HUNG-WEN WANG, CHIN-MING WANG, CHIEN-TSUNG WU, SHAO-MING LEE
  • Patent number: 8171025
    Abstract: A density-based data clustering method, comprising a parameter-setting step for setting a scanning radius and a minimum threshold value, a dividing step for dividing a space of a plurality of data points according to the scanning radius, a data-retrieving step for retrieving one data point out of the plurality of data points as a core data point, a searching step for calculating a distance between the core data point and each of the query points, a grouping determination step for determining whether a number of the neighboring points is smaller than the minimum threshold value.
    Type: Grant
    Filed: January 6, 2010
    Date of Patent: May 1, 2012
    Assignee: National Pingtung University Of Science & Technology
    Inventors: Cheng-Fa Tsai, Chien-Tsung Wu
  • Publication number: 20110199785
    Abstract: The present invention relates to a backlight module, light guide plate thereof and ink thereof. The ink includes a base resin and an additive. The additive is dispersed in the base resin for increasing the printability of the ink. The additive comprises a polymer having hydroxy functional group, ester functional group, ether functional group or combination thereof. Use of the ink of the present invention will reduce the color difference and the variation of color temperature of the light guide plate. In addition, the ink has higher flowability, which increases the printability of the ink.
    Type: Application
    Filed: November 16, 2010
    Publication date: August 18, 2011
    Applicant: CHI LIN TECHNOLOGY CO., LTD.
    Inventors: HSI-HSIN SHIH, HUNG-WEN WANG, CHIN-MING WANG, CHIEN-TSUNG WU, SHAO-MING LEE
  • Publication number: 20110199783
    Abstract: The present invention relates to a light guide plate and back light module having the same. The light guide plate includes a light guide plate body and a plurality of microreliefs. The light guide plate body has a light-emitting surface and a reflecting surface. The microreliefs are disposed on the reflecting surface. Each of the microreliefs has an outer surface and a base area. The outer surface is a curved surface, and the base area contacts the reflecting surface. A ratio of the totally height of each of the microreliefs to the diameter of the base area of each of the microreliefs is between 1/7 and ¼. As a result, the light guide plate has higher light extraction efficiency.
    Type: Application
    Filed: September 21, 2010
    Publication date: August 18, 2011
    Applicant: CHI LIN TECHNOLOGY CO., LTD.
    Inventors: HSI-HSIN SHIH, CHIEN-TSUNG WU, CHIH-HAO TSAI, CHIN-MING WANG, HUNG-WEN WANG
  • Publication number: 20110176313
    Abstract: The present invention relates to an optical unit and light guide plate and ink thereof. The ink includes a base resin and a plurality of fine particles. The base resin has a first refractive index. The fine particles have a second refractive index and are dispersed in the base resin. The fine particles are made of organic polymer. The difference between the first refractive index and second refractive index is less than 0.15. The use of the ink will lower the color difference and the variation of color temperature of the light guide plate or the optical unit.
    Type: Application
    Filed: January 15, 2010
    Publication date: July 21, 2011
    Applicant: CHI LIN TECHNOLOGY CO., LTD.
    Inventors: Chin-Ming Wang, Hung-Wen Wang, Hsi-Hsin Shih, Shao-Ming Lee, Chien-Tsung Wu
  • Publication number: 20110095626
    Abstract: This invention discloses a hybrid electret. The hybrid electret comprises at least a first dielectric layer and at least a second dielectric layer, and the first dielectric layer and the second layer are alternatively stacked. The first dielectric layer comprises at least a polymer and the second dielectric layer comprises at least a polymer, and the polymer of the first dielectric layer differs from the polymer of the second dielectric layer.
    Type: Application
    Filed: October 20, 2010
    Publication date: April 28, 2011
    Inventors: Hsi-Hsin SHIH, Che-I Kao, Chien-Tsung Wu, Po-Tsun Chen
  • Publication number: 20110055212
    Abstract: A density-based data clustering method, comprising a parameter-setting step for setting a scanning radius and a minimum threshold value, a dividing step for dividing a space of a plurality of data points according to the scanning radius, a data-retrieving step for retrieving one data point out of the plurality of data points as a core data point, a searching step for calculating a distance between the core data point and each of the query points, a grouping determination step for determining whether a number of the neighboring points is smaller than the minimum threshold value.
    Type: Application
    Filed: January 6, 2010
    Publication date: March 3, 2011
    Inventors: Cheng-Fa TSAI, Chien-Tsung Wu
  • Patent number: 7204771
    Abstract: A bidirectional continuous power transmission system, characterized by a projecting bolt moving within a guiding opening with a rear wall and a front wall. Upon a rotating movement, the projecting bolt exerts a force on the rear wall or the front wall, depending on the orientation of the rotating movement. The force has a component parallel to an axis of rotation, causing two halves of a driven wheel to be pressed together and against a transmission belt. By providing the rear wall and the front wall of the guiding opening with defined curvatures, well-defined forces are exerted at any speed in both orientations of the rotating movement, so that torque is continuously transmitted effectively in both directions.
    Type: Grant
    Filed: November 5, 2003
    Date of Patent: April 17, 2007
    Assignee: Industrial Technology Research Institute
    Inventors: Huang-Lung Gu, Chun-Hsien Lu, Tseng-Te Wei, Chien-Tsung Wu, Shian-Hsua Huang
  • Patent number: 7182423
    Abstract: A leakage detection apparatus and method for a multi-channel inkjet cartridge. The leakage detection apparatus includes a plurality of electrodes and a controller. Each of the electrodes is disposed in one of channels of the inkjet cartridge respectively, and contacts a reagent in the corresponding channel. The controller is coupled to the electrodes, and detects leakage between channels.
    Type: Grant
    Filed: December 8, 2003
    Date of Patent: February 27, 2007
    Assignees: Industrial Technology Research Institute, Phalanx Biotech Group, Inc.
    Inventors: Shyh-Haur Su, Hong-Wen Chang, Yung-Chin Lee, Chu-Wen Chen, Po-Fu Chou, Chien-Tsung Wu, Chiu-Neng Chen
  • Patent number: 7163274
    Abstract: An inkjet dispensing apparatus. The inkjet dispensing apparatus includes a cartridge, a chip, and a sensor controller. The cartridge includes a first channel and a second channel. The first channel has a first kind of liquid therein, and the second channel has a second kind of liquid therein. The chip is disposed on the cartridge, and includes a first conductor and a second conductor. The first conductor is in contact with the first kind of liquid, and the second conductor is in contact with the second kind of liquid. The sensor controller is coupled to the first conductor and the second conductor to detect leakage between the first channel and the second channel.
    Type: Grant
    Filed: December 29, 2003
    Date of Patent: January 16, 2007
    Assignees: Industrial Technology Research Institute, Phalanx Biotech Group, Inc.
    Inventors: Chia-Cheng Chiao, Shyh-Haur Su, Chien-Tsung Wu, Chiu-Neng Chen, Lung-Yu Hung
  • Publication number: 20060181559
    Abstract: An inkjet dispensing apparatus. The inkjet dispensing apparatus includes a cartridge, a chip, and a sensor controller. The cartridge includes a first channel and a second channel. The first channel has a first kind of liquid therein, and the second channel has a second kind of liquid therein, The chip is disposed on the cartridge, and includes a first conductor and a second conductor. The first conductor is in contact with the first kind of liquid, and the second conductor is in contact with the second kind of liquid. The sensor controller is coupled to the first conductor and the second conductor to detect leakage between the first channel and the second channel.
    Type: Application
    Filed: April 21, 2006
    Publication date: August 17, 2006
    Applicants: Industrial Technology Research Institute, Phalanx Biotech Group, Inc.
    Inventors: Chia-Cheng Chiao, Shyh-Haur Su, Chien-Tsung Wu, Chiu-Neng Chen, Lung-Yu Hung
  • Patent number: 7083536
    Abstract: The present invention generally relates to a hybrid system with a controllable function of variable speed transmission, especially to the reorganized hybrid system adopting a high efficiency and power saving transmission for vehicles traveling on different landforms and being convenient in maintenance, further that to avoid damaging components which being not in maintenance. Hence, the present invention adopts a plurality of power sources to cooperate each other for power transmission by way of a complex combination of the power sources and comprises: at least one first electric power driving device, at least one fuel driving device, at least one automatic clutching device, at least one continuously variable transmission device and at least one system-controlling device.
    Type: Grant
    Filed: April 22, 2004
    Date of Patent: August 1, 2006
    Assignee: Industrial Technology Research Institute
    Inventors: Chun-Hsien Lu, Ping-Huei Shu, Chien-Tsung Wu, Chi-Tang Hsu, Huan-Lung Gu, Shian-Hsua Huang, Tseng-Te Wei, Ming Liang
  • Patent number: 6991311
    Abstract: An apparatus and method for introducing micro-volume liquid. The method includes the following steps. A multi-channel inkjet print head is provided. The multi-channel inkjet print head includes a nozzle plate and a cartridge. The nozzle plate includes a plurality of nozzles. The cartridge includes a plurality of channels, communicating with the nozzles on the nozzle plate, and a plurality of openings located at the channels. The nozzle plate contacts with a buffer. The buffer is introduced into the channels via the nozzles on the nozzle plate by pressure. Reagents are introduced into the channels through the openings.
    Type: Grant
    Filed: December 12, 2003
    Date of Patent: January 31, 2006
    Assignees: Industrial Technology Research Institute, Phalanx Biotech Group, Inc.
    Inventors: Shyh-Haur Su, Yung-Chin Lee, Wu-Li Chen, Chung-Fan Chiou, Chien-Tsung Wu, Wen-Yeh Liao, Chiu-Neng Chen
  • Patent number: 6974529
    Abstract: A hand-held electrophoresis detection device and support thereof. The hand-held electrophoresis detection device includes a support and a cartridge. The cartridge attaches a sample, and is disposed in the support in a detachable manner.
    Type: Grant
    Filed: December 11, 2002
    Date of Patent: December 13, 2005
    Assignee: Industrial Technology Research Institute
    Inventors: Chung-Fan Chiou, Chih-Wei Ho, Bor-Iuan Jan, Jian Je Jian, Chien-Tsung Wu, Hsi-Hsin Shih
  • Publication number: 20050270473
    Abstract: A plastic liquid crystal display device and a fabrication method thereof. A plastic substrate having a plurality of bumps on at least one surface thereof is integrally molded. A glass transition temperature (Tg) of the plastic substrate is greater than 150° C. A melt flow index (MFI) of the plastic substrate is greater than 2. A conformal reflective film on the plastic substrate with the bumps is formed. An insulating substrate opposite the plastic plate is provided. A transparent electrode is formed on an inner surface of the insulating substrate. A liquid crystal layer is inserted between the plastic substrate and the insulating substrate.
    Type: Application
    Filed: June 8, 2005
    Publication date: December 8, 2005
    Inventors: Po-Ling Shiao, Chi-Chang Liao, Chih-Ming Lai, Yih-Jun Wong, Hsien-Teng Chang, Wen-Bing Liu, Chien-Tsung Wu, Hsi-Hsin Shih
  • Publication number: 20050170361
    Abstract: A method of preparing reaction regions for biochips. First, a first member and a second member are provided as two carriers of biochips. At least one spacer is disposed between the first member and the second member to form a reaction region between the first member and the second member. Then, a sample solution is filled in the reaction regions.
    Type: Application
    Filed: February 2, 2004
    Publication date: August 4, 2005
    Inventors: Chih-Wei Ho, Wen-Yeh Liao, Chien-Tsung Wu, Chao-Chi Pan
  • Publication number: 20050170383
    Abstract: A microarray hybridization assembly for conducting hybridization assay analysis is disclosed. The microarray assembly comprises a slide, a slide cover, and a spacer disposed between the slide and slide cover. The slide cover is placed over the slide and the spacer maintains a gap between the parallel surfaces of the slide and slide cover to create a reaction region for hybridization reactions between attached probe molecules and target molecules of a hybridization solution. The slide assembly is placed into a heat shrinkage bag. The bag and slide assembly are then heated in a heat cycle sufficient to seal the bag around at least three sides of the slide assembly. An optional heat shrinkage cap can be fitted over the fourth side of the slide assembly and heated in a second heat cycle to seal the fourth side of the slide assembly after a hybridization solution is introduced into the reaction region of the slide assembly.
    Type: Application
    Filed: November 23, 2004
    Publication date: August 4, 2005
    Inventors: Chien-Tsung Wu, Chao-Chi Pan, Wen-Yeh Liao, Chih-Wei Ho, Yi Chen, Shih-Chiao Tseng, Chia Wang, Shyh-Haur Su