Patents by Inventor Yao HONG
Yao HONG 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).
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Patent number: 8059708Abstract: A pulse width (PW) digitizer comprises a current pump, a capacitor, a quantizer, a feedback controller, and a digital filter. The current pump provides a current signal in response to a PW signal. The capacitor obtains a voltage signal in response to the current signal. The quantizer obtains a digital signal in response to the voltage signal. The feedback controller determines a feedback PW signal in response to the digital signal. The feedback PW signal is fed back to the current pump for controlling the current signal converging to a specific value and controlling the digital signal switching between a first code and a second code. The digital filter counts times that the digital signal indicating the first code/the second code and accordingly obtains the PW of the PW signal.Type: GrantFiled: December 8, 2009Date of Patent: November 15, 2011Assignee: National Taiwan UniversityInventors: Tsung-Hsin Lin, Yao-Hong Liu
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Patent number: 7968367Abstract: A fabricating method of a TFT array substrate includes following steps: providing a substrate having a pixel region and a bonding pad region surrounding the pixel region; forming a patterned polysilicon layer within the pixel region on the substrate; forming a first patterned insulating layer to cover the patterned polysilicon layer; forming a first patterned transparent conductive layer on the first patterned insulating layer; forming a first metal layer on the first patterned transparent conductive layer; forming a second patterned insulating layer to cover the first metal layer; forming a second patterned transparent conductive layer on the second patterned insulating layer; forming a second metal layer on the second patterned transparent conductive layer; forming a third patterned insulating layer to cover the second metal layer; and forming a third patterned transparent conductive layer on the third patterned insulating layer.Type: GrantFiled: August 12, 2010Date of Patent: June 28, 2011Assignee: Chunghwa Picture Tubes, Ltd.Inventors: Yao-Hong Chien, Chih-Chieh Wang, Xuan-Yu Liu, Li-Shan Chen
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Publication number: 20110149854Abstract: A wireless access device communicates with a plurality of customer premised equipments (CPEs) via a network. The wireless access device establishes a plurality of queues and distributes intervals for each of the CPEs. The wireless access device receives packets from the network, obtains one of the intervals corresponding to one of the CPEs with a MAC address being a destination MAC address of one of the received packets, and stores each of the received packets to one of the queues with sequence number being in the obtained interval. The wireless access device transmits the received packets stored in the plurality of queues in the way of one row by one row.Type: ApplicationFiled: December 7, 2010Publication date: June 23, 2011Applicants: AMBIT MICROSYSTEMS (SHANGHAI) LTD., HON HAI PRECISION INDUSTRY CO., LTD.Inventor: YAO-HONG DU
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Publication number: 20110133801Abstract: A pulse width (PW) digitizer comprises a current pump, a capacitor, a quantizer, a feedback controller, and a digital filter. The current pump provides a current signal in response to a PW signal. The capacitor obtains a voltage signal in response to the current signal. The quantizer obtains a digital signal in response to the voltage signal. The feedback controller determines a feedback PW signal in response to the digital signal. The feedback PW signal is fed back to the current pump for controlling the current signal converging to a specific value and controlling the digital signal switching between a first code and a second code. The digital filter counts times that the digital signal indicating the first code/the second code and accordingly obtains the PW of the PW signal.Type: ApplicationFiled: December 8, 2009Publication date: June 9, 2011Applicant: National Taiwan UniversityInventors: Tsung-Hsin Lin, Yao-Hong Liu
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Publication number: 20100312229Abstract: A drug-delivery chip and a method of fabricating the same are provided. The drug-delivery chip has a main body having at least one drug receiving space individually formed with an opening for storing drugs therein; a thin film for sealing up the at least one drug receiving space; a first conductive wire connecting to one end of the thin film; a second conductive wire connecting to another end of the thin film; a signal-receiving module for receiving actuated signals; and a control module for applying voltages to first and second wire conductive s according to the actuated signal, thereby generating heat to break off the thin film for the release of a drug or drugs received in the at least one drug receiving space.Type: ApplicationFiled: January 28, 2010Publication date: December 9, 2010Applicant: NATIONAL TAIWAN UNIVERSITYInventors: Shey-Shi Lu, Yao-Joe Yang, Yu-Jie Huang, Chii-Wann Lin, Hsin-Hung Liao, Tao Wang, Pen-Li Huang, Yao-Hong Wang
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Publication number: 20100304525Abstract: A fabricating method of a TFT array substrate includes following steps: providing a substrate having a pixel region and a bonding pad region surrounding the pixel region; forming a patterned polysilicon layer within the pixel region on the substrate; forming a first patterned insulating layer to cover the patterned polysilicon layer; forming a first patterned transparent conductive layer on the first patterned insulating layer; forming a first metal layer on the first patterned transparent conductive layer; forming a second patterned insulating layer to cover the first metal layer; forming a second patterned transparent conductive layer on the second patterned insulating layer; forming a second metal layer on the second patterned transparent conductive layer; forming a third patterned insulating layer to cover the second metal layer; and forming a third patterned transparent conductive layer on the third patterned insulating layer.Type: ApplicationFiled: August 12, 2010Publication date: December 2, 2010Applicant: CHUNGHWA PICTURE TUBES, LTD.Inventors: Yao-Hong Chien, Chih-Chieh Wang, Xuan-Yu Liu, Li-Shan Chen
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Publication number: 20100282035Abstract: The present invention provides a tool handle mechanism with replaceable tool head, wherein at least a clip is arranged in the slot of the tool handle for mating with the tool head; it structurally comprises a tool handle and several replaceable tool heads, of which a slot is grooved into one end of the tool handle, and a clip arranged on the slot wall; one end of the clip is designed into a protruding spring portion, so that when the inserting portion of the tool head is inserted into the slot of the tool handle, the tool head can be replaced rapidly and also mated tightly with the tool handle with the support of the spring portion.Type: ApplicationFiled: May 6, 2009Publication date: November 11, 2010Inventor: Yao Hong Wang
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Patent number: 7812352Abstract: A TFT array substrate is disclosed. In the pixel structure of the TFT array substrate, patterned transparent conductive layers are disposed under a first metal layer (M1) and a second metal layer (M2) and most areas of the M1 and M2 are substituted by the patterned transparent conductive layers. So, the pixel structure has high aperture ratio and large storage capacitance. Besides, a scan bonding pad on the TFT array substrate includes a first patterned transparent conductive layer (T1), the M1 and a third patterned transparent conductive layer (T3). The M1 is disposed on the T1, and the T3 is electrically connected to the T1 via a contact hole in the M1. So, the contact resistance of the scan bonding pad is small. The data bonding pad on the TFT array substrate has similar design. Moreover, fabricating methods of TFT array substrates are also provided.Type: GrantFiled: March 3, 2009Date of Patent: October 12, 2010Assignee: Chunghwa Picture Tubes, Ltd.Inventors: Yao-Hong Chien, Chih-Chieh Wang, Xuan-Yu Liu, Li-Shan Chen
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Publication number: 20100195765Abstract: A radio frequency modulating circuit of a transmitter includes a phase multiplexer including a plurality of phase followers each coupled to a selector and operating in accordance with a corresponding pair of complementary-level carrier signals received thereby. The selector is operable to enable conduction of one of the phase followers therethrough in response to a data sequence modulated from a data stream by a phase shift keying modulating circuit. A conversion amplifier is operable in accordance with the complementary-level carrier signals of a conducting one of the phase followers so as to output a phase-modulated output corresponding to the data stream. The phase-modulated output is amplified by a power amplifier and is transmitted through an antenna.Type: ApplicationFiled: May 26, 2009Publication date: August 5, 2010Inventors: Tsung-Hsien LIN, Yao-Hong LIU
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Publication number: 20100118251Abstract: A pixel structure including a substrate, a scan line, a data line, a common line, an active device, a pixel electrode, a passivation layer and a transition auxiliary electrode is provided. The scan line and the data line on the substrate intersect with each other to define a pixel region. The common line on the substrate is parallel to the scan line. The active device disposed within the pixel region is electrically connected to the scan line and the data line. The pixel electrode disposed within the pixel region is electrically connected to the active device. The passivation layer is between the data line and the pixel electrode. The transition auxiliary electrode is adjacent to the periphery of the pixel electrode and electrically connected to the common line through a contact hole of the passivation layer. The transition auxiliary electrode and the pixel electrode are made of the same film.Type: ApplicationFiled: January 20, 2010Publication date: May 13, 2010Applicant: Chunghwa Picture Tubes, LTD.Inventors: CHIH-CHIEH WANG, Yao-Hong Chien, Xin-Xin Lin, Li-Shan Chen, Xuan-Yu Liu
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Patent number: 7684000Abstract: A pixel structure including a substrate, a scan line, a data line, a common line, an active device, a pixel electrode, a passivation layer and a transition auxiliary electrode is provided. The scan line and the data line on the substrate intersect with each other to define a pixel region. The common line on the substrate is parallel to the scan line. The active device disposed within the pixel region is electrically connected to the scan line and the data line. The pixel electrode disposed within the pixel region is electrically connected to the active device. The passivation layer is between the data line and the pixel electrode. The transition auxiliary electrode is adjacent to the periphery of the pixel electrode and electrically connected to the common line through a contact hole of the passivation layer. The transition auxiliary electrode and the pixel electrode are made of the same film.Type: GrantFiled: December 8, 2006Date of Patent: March 23, 2010Assignee: Chunghwa Picture Tubes, Ltd.Inventors: Chih-Chieh Wang, Yao-Hong Chien, Xin-Xin Lin, Li-Shan Chen, Xuan-Yu Liu
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Patent number: 7667551Abstract: A frequency shift keying modulator having sigma-delta modulated phase rotator is disclosed, which includes a phase-locked loop for generating a voltage-controlled signal; a multi-phase generator for receiving the voltage-controlled signal and generating N phase-shift signals having same frequency according to the voltage-controlled signal, the N phase-shift signals having a same phase shift between the phase-shift signals adjacent to each other; a sigma-delta modulator for receiving transmission data and randomly outputting a modulation bit at a modulation clock according to the transmission data; and a phase rotator for receiving the N phase-shift signals and selectively outputting one of the N phase-shift signals and a frequency-divided signal according to the modulation bit, wherein the frequency of the frequency-divided signal is 1 / ( 1 + n N ) of the frequency of any one of the N phase-shift signals.Type: GrantFiled: May 27, 2008Date of Patent: February 23, 2010Assignee: National Taiwan UniversityInventors: Tsung-Hsin Lin, Yao-Hong Liu
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Publication number: 20100040076Abstract: A network device for processing data packets receives data packets from networks connected to the network device, searches a rule table for data packet matching conditions corresponding to the data packets, and transmits the data packets to corresponding data packet targets. The network device further retrieves matching actions corresponding to the data packets, transmits the data packets and the corresponding matching actions to the user daemon thread module, and further transmits the data packets to corresponding daemon threads according to the corresponding matching actions.Type: ApplicationFiled: April 3, 2009Publication date: February 18, 2010Applicants: HONG FU JIN PRECISION INDUSTRY (ShenZhen)CO., Ltd, HON HAI PRECISION INDUSTRY CO., LTD.Inventors: CHING-HUI LI, YAO-HONG DU
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Publication number: 20100043012Abstract: An electronic system comprises a memory, a parser, and a device driver. A plurality of applications and a document are stored in a user space of the memory, the document storing configuration parameters. The parser module parses the document to retrieve the parameters in response to invocation from at least one application. The device driver creates data structure for the parameters in the kernel space of the memory, thus to facilitate a plurality of programs to execute different functions of the system by commonly utilizing the parameters through the device driver.Type: ApplicationFiled: July 22, 2009Publication date: February 18, 2010Applicants: AMBIT MICROSYSTEMS (SHANGHAI) LTD., HON HAI PRECISION INDUSTRY CO., LTD.Inventor: YAO-HONG DU
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Publication number: 20100001286Abstract: A TFT array substrate is disclosed. In the pixel structure of the TFT array substrate, patterned transparent conductive layers are disposed under a first metal layer (M1) and a second metal layer (M2) and most areas of the M1 and M2 are substituted by the patterned transparent conductive layers. So, the pixel structure has high aperture ratio and large storage capacitance. Besides, a scan bonding pad on the TFT array substrate includes a first patterned transparent conductive layer (T1), the M1 and a third patterned transparent conductive layer (T3). The M1 is disposed on the T1, and the T3 is electrically connected to the T1 via a contact hole in the M1. So, the contact resistance of the scan bonding pad is small. The data bonding pad on the TFT array substrate has similar design. Moreover, fabricating methods of TFT array substrates are also provided.Type: ApplicationFiled: March 3, 2009Publication date: January 7, 2010Applicant: Chunghwa Picture Tubes, LTD.Inventors: Yao-Hong Chien, Chih-Chieh Wang, Xuan-Yu Liu, Li-Shan Chen
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Publication number: 20080297269Abstract: A frequency shift keying modulator having sigma-delta modulated phase rotator is disclosed, which includes a phase-locked loop for generating a voltage-controlled signal; a multi-phase generator for receiving the voltage-controlled signal and generating N phase-shift signals having same frequency according to the voltage-controlled signal, the N phase-shift signals having a same phase shift between the phase-shift signals adjacent to each other; a sigma-delta modulator for receiving transmission data and randomly outputting a modulation bit at a modulation clock according to the transmission data; and a phase rotator for receiving the N phase-shift signals and selectively outputting one of the N phase-shift signals and a frequency-divided signal according to the modulation bit, wherein the frequency of the frequency-divided signal is 1/(1+n/N) of the frequency of any one of the N phase-shift signals.Type: ApplicationFiled: May 27, 2008Publication date: December 4, 2008Applicant: NATIONAL TAIWAN UNIVERSITYInventors: Tsung-Hsin Lin, Yao-Hong Liu
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Publication number: 20080278646Abstract: A pixel including a transistor, a liquid crystal capacitor, a storage capacitor and a coupling capacitor is provided. The first end of the transistor is connected to a data line, the liquid crystal capacitor and the storage capacitor are coupled between the second end of the transistor and a common voltage, and the coupling capacitor is connected between the second end of the transistor and a select line. After a driving voltage is outputted to the liquid crystal capacitor and the storage capacitor by the data line, the select line inputs a pulse signal to the liquid crystal capacitor through the coupling capacitor. The pulse signal is capable of increasing the ability of the electric field for driving the liquid crystal so that the liquid crystal can still display normally in the bend state even though the lowest pixel voltage is lower than the critical voltage.Type: ApplicationFiled: March 25, 2008Publication date: November 13, 2008Applicant: CHUNGHWA PICTURE TUBES, LTD.Inventors: Yao-Hong Chien, Chih-Chieh Wang, Szu-Fen Chen, Jung-Chieh Cheng, Li-Shan Chen
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Publication number: 20080259235Abstract: A pixel circuit and a driving method thereof in a liquid crystal display (LCD) panel and an LCD are provided. One select line is added to the pixel circuit of the present invention. When the pixel circuit is in a holding state, a select signal is provided to the select line for pulling up the voltage level of the pixel electrode. Therefore, the insertion of the black frames into the images in the LCD panel and the LCD is completed by the present invention during one frame period.Type: ApplicationFiled: November 22, 2007Publication date: October 23, 2008Applicant: CHUNGHWA PICTURE TUBES, LTD.Inventors: Yao-Hong Chien, Chih-Chieh Wang, Szu-Fen Chen, Jung-Chieh Cheng
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Publication number: 20080084529Abstract: A pixel structure including a substrate, a scan line, a data line, a common line, an active device, a pixel electrode, a passivation layer and a transition auxiliary electrode is provided. The scan line and the data line on the substrate intersect with each other to define a pixel region. The common line on the substrate is parallel to the scan line. The active device disposed within the pixel region is electrically connected to the scan line and the data line. The pixel electrode disposed within the pixel region is electrically connected to the active device. The passivation layer is between the data line and the pixel electrode. The transition auxiliary electrode is adjacent to the periphery of the pixel electrode and electrically connected to the common line through a contact hole of the passivation layer. The transition auxiliary electrode and the pixel electrode are made of the same film.Type: ApplicationFiled: December 8, 2006Publication date: April 10, 2008Applicant: CHUNGHWA PICTURE TUBES, LTD.Inventors: Chih-Chieh Wang, Yao-Hong Chien, Xin-Xin Lin, Li-Shan Chen, Xuan-Yu Liu
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Patent number: 7263241Abstract: A region-based illumination-normalization method and system utilizes a plurality of filters to filter a test image for obtaining a high frequency image and a low pass image. The low pass image is segmented into several regions by an image segmentation unit so that a region-based adjustment unit normalizes the regions based on an illumination reference model, respectively. Finally, an image combination unit is employed to combine the high frequency image and the low pass image that is normalized.Type: GrantFiled: December 23, 2003Date of Patent: August 28, 2007Assignee: Industrial Technology Research InstituteInventors: Chingchun Huang, Yao-Hong Tsai