Patents by Inventor Cheng Luo

Cheng Luo 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: 7793024
    Abstract: A method for command transmission between systems is introduced. The command transmission between the systems, such as a north bridge chip, a south bridge chip and a central processing unit (CPU), employs the signals transmission specified by a PCI Express bus originally for the communication between system chips or peripheral devices. The signals transmission includes an interrupt or a system management instruction specified by the PCI Express bus, which further defines the specific addresses of a memory packet and a system message packet. In the preferred embodiment, the method thereof comprises the steps of transmitting an INTA command first, then a second system chip upstreams an INTR/system-management command to a first system chip. After that, the first system chip downstreams an EOI/system-management command to the second system chip.
    Type: Grant
    Filed: June 20, 2006
    Date of Patent: September 7, 2010
    Assignee: NVIDIA Corporation
    Inventors: Chang-Guang Lin, Chung-Hong Lai, You-Cheng Luo
  • Patent number: 7764443
    Abstract: An imaging module includes an imaging lens system and an image sensor. The imaging lens system includes a first lens, a second lens, a third lens, and a fourth lens. The imaging module satisfies the formulas, 2.4<F1/TTL<3.0, ?7.0<F2/TTL<?5.5, 0.95<F3/TTL<2.0, and ?3.5<F4/TTL<?2.5, wherein the TTL is the distance from the object surface of the first lens to the sensing surface of the image sensor on the optical axis of the imaging lens system, the F1 is the focal length of the first lens, the F2 is the focal length of the second lens, the F3 is the focal length of the third lens, and the F4 is the focal length of the fourth lens.
    Type: Grant
    Filed: April 24, 2009
    Date of Patent: July 27, 2010
    Assignees: Premier Image Technology (China) Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventors: Yuan Zhao, Yang-Cheng Luo
  • Publication number: 20100157439
    Abstract: A zoom lens system includes, in order from the object side, a negative first lens group, a positive second lens group; and a positive third lens group. The first lens group includes, in order from the object side to the image side, a negative first lens and a positive second lens. The second lens group includes, in order from the object side to the image side, a positive third lens, a negative fourth lens, and a negative fifth lens. The zoom lens system satisfies certain conditions related to the configuration of the lens and lens groups of the zoom lens system in order to provide a compact zoom lens having excellent correction of aberrations.
    Type: Application
    Filed: December 30, 2008
    Publication date: June 24, 2010
    Applicants: PREMIER IMAGE TECHNOLOGY(CHINA) LTD., HON HAI PRECISION INDUSTRY CO., LTD.
    Inventor: YANG-CHENG LUO
  • Publication number: 20100149664
    Abstract: An imaging module includes an imaging lens system and an image sensor. The imaging lens system includes a first lens, a second lens, a third lens, and a fourth lens. The imaging module satisfies the formulas, 2.4<F1/TTL<3.0, ?7.0<F2/TTL<?5.5, 0.95<F3/TTL<2.0, and ?3.5<F4/TTL<?2.5, wherein the TTL is the distance from the object surface of the first lens to the sensing surface of the image sensor on the optical axis of the imaging lens system, the F1 is the focal length of the first lens, the F2 is the focal length of the second lens, the F3 is the focal length of the third lens, and the F4 is the focal length of the fourth lens.
    Type: Application
    Filed: April 24, 2009
    Publication date: June 17, 2010
    Applicants: PREMIER IMAGE TECHNOLOGY(CHINA) LTD., HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: YUAN ZHAO, YANG-CHENG LUO
  • Publication number: 20100146255
    Abstract: A motherboard, a storage device and a controller thereof and a booting method are provided. In the present invention, when powered on, an unfetch signal is transmitted to a central processor unit (CPU) by a controller such that an operation of the CPU is suspended. Next, a system firmware in the storage device is loaded by the controller. After the system firmware is loaded, a fetch-done signal is transmitted to the CPU by the controller such that the CPU starts executing a booting procedure.
    Type: Application
    Filed: February 17, 2009
    Publication date: June 10, 2010
    Applicant: PHISON ELECTRONICS CORP.
    Inventor: You-Cheng Luo
  • Patent number: 7656146
    Abstract: The application provides a particle analyzer based on sheath flow impedance method comprising a flow cell and a counting circuit, wherein the flow cell includes a front chamber and a back chamber, the front chamber includes a particle suspension liquid inlet and a front sheath liquid inlet, the back chamber includes a back sheath liquid inlet and a waste liquid outlet, an aperture being provided between the front and back chambers and each of the front and back chambers being connected to the counting circuit via an electrode respectively. The particle analyzer further comprise a back sheath liquid isolating chamber, the back sheath liquid stored on the bottom of the back sheath liquid isolating chamber flowing into the back chamber automatically and continuously due to the liquid level difference between the liquid in the back sheath liquid isolating chamber and the liquid in the back chamber, or due to a combination of said liquid level difference and the interior negative pressure of the back chamber.
    Type: Grant
    Filed: December 27, 2006
    Date of Patent: February 2, 2010
    Assignee: Shenzhen Mindray Bio-Medical Electronics Co., Ltd.
    Inventors: Cheng Luo, Yan Yan, Jie Zhu
  • Publication number: 20090231814
    Abstract: A protective cap for thermal grease of a heat sink includes a sheet member having a main concavity recessed downward from a center thereof; and four corner concavities recessed downward from four corners located a periphery of the main concavity respectively. Each of at least two of the corner concavities has an interference hole formed at a bottom sidewall thereof. The interference holes are to be interference fit with respective screw bolts located at the bottom side of the heat sink to fasten the sheet member, whereby the thermal grease located at a bottom side of the heat sink can be covered for protection.
    Type: Application
    Filed: June 17, 2008
    Publication date: September 17, 2009
    Applicant: TAI-SOL ELECTRONICS CO., LTD.
    Inventors: Chin-Chun Liao, Meng-Hung Ko, De-Cheng Luo
  • Publication number: 20090219690
    Abstract: A heat sink capable of external deflection includes a heat-dissipating member, a cooling fan, and a deflector. The heat-dissipating member includes an entrance side and an exit side. The cooling fan is mounted at the entrance side of the heat-dissipating member. The deflector includes at least one inlet, at least one outlet, and at least one passage in communication with the at least one inlet and outlet. The deflector is mounted to the heat-dissipating member in such a way that each of the at least one inlet is close to the entrance side, each of the at lease one passage extends to an external side of said exit side, and each of the at least one outlet faces a lower side of the heat-dissipating member. Therefore, the heat sink attains relatively larger heat-dissipating range and relatively higher heat-dissipating efficiency on the whole.
    Type: Application
    Filed: April 10, 2008
    Publication date: September 3, 2009
    Applicant: TAI-SOL ELECTRONICS CO., LTD.
    Inventors: Shih-Chih Lin, De-Cheng Luo
  • Publication number: 20090182133
    Abstract: The invention relates to pharmaceutical compositions comprising benzopyranone derivatives for the treatment of Severe Acute Respiratory Syndrome (SARS).
    Type: Application
    Filed: December 15, 2006
    Publication date: July 16, 2009
    Inventors: Chum Mok Puah, Weiliang Zhu, Jian Li, Lili Chen, Cheng Luo, Gang Chen, Zhili Zuo, Xiaomin Luo, Xu Shen, Kaixian Chen, Hualiang Jiang
  • Patent number: 7561267
    Abstract: The present invention relates to a flow cytometer, comprising a light source, a light beam shaping module for collimating and converging a light beam emitted from the light source so that the light beam irradiates samples to be detected, a sample generation unit, which comprises a gas-liquid transmission controlling module and a flow chamber that are interconnected, and a signal processing unit, for collecting, photoelectrically converting and analyzing the scattered beam emitted from the flow chamber. The light beam shaping module comprises a first cylindrical lens and a second cylindrical lens for respectively converging the light beams in two directions. In the present invention, the spot converged at the cell-interrogation zone of the flow chamber is flattened to avoid instability of the fluid which in turn leads to instability of the excited optical signal, and consequently the stability and reliability of the system are improved.
    Type: Grant
    Filed: December 22, 2006
    Date of Patent: July 14, 2009
    Assignee: Shenzhen Mindray Bio-Medical Electronics Co., Ltd.
    Inventors: Cheng Luo, Hanrong Shao
  • Publication number: 20090164783
    Abstract: An apparatus for authentication of fragments using hash trees may include a processor. The processor may be configured to provide one or more data fragments and a hash tree representing the one or more fragments, send at least one first fragment accompanied by any nodes of the hash tree necessary to authenticate the one or more first sent fragments, and send one or more subsequent fragments accompanied by only some, but not all, of the nodes of the hash tree necessary to authenticate the one or more subsequent fragments with the other nodes that are not sent but are necessary for authentication having been previously sent in conjunction with a prior fragment.
    Type: Application
    Filed: December 20, 2007
    Publication date: June 25, 2009
    Inventors: John Solis, Kari Timo Juhani Kostiainen, Philip Ginzboorg, Nadarajah Asokan, Joerg Ott, Cheng Luo
  • Publication number: 20090091241
    Abstract: A full-color OLED display panel comprises a full-color organic light-emitting device and a colored filter device stacked on the light-exit surface of the full-color organic light-emitting device. The full-color organic light-emitting device comprises a first electrode, a plurality of second electrodes, a first light-emitting layer sandwiched between the first electrode and a portion of the second electrodes, and a second light-emitting layer sandwiched between the first electrode and portions of the second electrodes and the first light-emitting layer. The colored filter device comprises a substrate, and a plurality of first color filter portions, a plurality of second color filter portions and a plurality of third color filter portions disposed on the surface of the substrate.
    Type: Application
    Filed: September 26, 2007
    Publication date: April 9, 2009
    Applicant: RITDISPLAY CORPORATION
    Inventors: Chung Che Tsou, Cheng Fan Lin, Tzeng Cheng Luo, Shin Ju Lin, Tzung Zone Li, Hai Tang
  • Publication number: 20080265745
    Abstract: An organic LED display apparatus comprises a substrate and an upper cover. The substrate comprises a display area, a plurality of inner leads and a plurality of outer leads. The upper cover overlays the display area and the plurality of inner leads, and is hermetically combined with the substrate by means of an encapsulating material. The plurality of outer leads is covered with an insulating material that is laid on the outer leads immediately after they are formed on the substrate. Therefore, the plurality of outer leads can be protected from scratches and damage.
    Type: Application
    Filed: March 19, 2008
    Publication date: October 30, 2008
    Applicant: RITDISPLAY CORPORATION
    Inventors: CHUN HAO PAN, TZENG CHENG LUO, CHUNG CHE TSOU
  • Publication number: 20080122423
    Abstract: The application provides a particle analyzer based on sheath flow impedance method comprising a flow cell and a counting circuit, wherein the flow cell includes a front chamber and a back chamber, the front chamber includes a particle suspension liquid inlet and a front sheath liquid inlet, the back chamber includes a back sheath liquid inlet and a waste liquid outlet, an aperture being provided between the front and back chambers and each of the front and back chambers being connected to the counting circuit via an electrode respectively. The particle analyzer further comprise a back sheath liquid isolating chamber, the back sheath liquid stored on the bottom of the back sheath liquid isolating chamber flowing into the back chamber automatically and continuously due to the liquid level difference between the liquid in the back sheath liquid isolating chamber and the liquid in the back chamber, or due to a combination of said liquid level difference and the interior negative pressure of the back chamber.
    Type: Application
    Filed: December 27, 2006
    Publication date: May 29, 2008
    Applicant: Shenzhen Mindray Bio-Medical Electronics Co., Ltd.
    Inventors: Cheng Luo, Yan Yan, Jie Zhu
  • Publication number: 20080079929
    Abstract: The present invention relates to a flow cytometer, comprising a light source, a light beam shaping module for collimating and converging a light beam emitted from the light source so that the light beam irradiates samples to be detected, a sample generation unit, which comprises a gas-liquid transmission controlling module and a flow chamber that are interconnected, and a signal processing unit, for collecting, photoelectrically converting and analyzing the scattered beam emitted from the flow chamber. The light beam shaping module comprises a first cylindrical lens and a second cylindrical lens for respectively converging the light beams in two directions. In the present invention, the spot converged at the cell-interrogation zone of the flow chamber is flattened to avoid instability of the fluid which in turn leads to instability of the excited optical signal, and consequently the stability and reliability of the system are improved.
    Type: Application
    Filed: December 22, 2006
    Publication date: April 3, 2008
    Applicant: Shenzhen Mindray Bio-Medical Electronics Co., Ltd.
    Inventors: Cheng Luo, Hanrong Shao
  • Publication number: 20070293984
    Abstract: A method for command transmission between systems is introduced. The command transmission between the systems, such as a north bridge chip, a south bridge chip and a central processing unit (CPU), employs the signals transmission specified by a PCI Express bus originally for the communication between system chips or peripheral devices. The signals transmission includes an interrupt or a system management instruction specified by the PCI Express bus, which further defines the specific addresses of a memory packet and a system message packet. In the preferred embodiment, the method thereof comprises the steps of transmitting an INTA command first, then a second system chip upstreams an INTR/system-management command to a first system chip. After that, the first system chip downstreams an EOI/system-management command to the second system chip.
    Type: Application
    Filed: June 20, 2006
    Publication date: December 20, 2007
    Inventors: Chang-Guang Lin, Chung-Hong Lai, You-Cheng Luo
  • Publication number: 20070116042
    Abstract: A power extension apparatus for local area networking is disclosed. The power extension apparatus has an array of power sockets and network interface ports on an extension cable, where the power sockets are to connect two or more computing devices to a power line wiring, and the network interface ports are to establish data communications among the computing devices being connected to form a local area network. The local area network can be further linked to other networks also being connected to the power line wiring, which may be in the same building, so long as the data communication is compliant with HomePlug and other similar standards. These computing devices being connected through the power line wiring are able to exchange audio, video, text, and control data bi-directionally.
    Type: Application
    Filed: November 18, 2005
    Publication date: May 24, 2007
    Inventors: Chiang-Ta Lee, Ming-Cheng Luo
  • Patent number: 6107938
    Abstract: An infrared proximity and remote control wall switch positioned between a fixture and a voltage source for allowing a fixture to operate in one of a manual and automatic mode. The infrared proximity and remote control wall switch includes a three position switch operable between a first on position connecting the fixture directly to the voltage source, a second off position for disconnecting the fixture from the voltage source and a third auto position for allowing automatic operation of the fixture. An infrared emitter generates an infrared signal and an infrared receiver is connected to receive one of the infrared signal generated by the infrared emitter and reflected by an object and an infrared signal generated by a conventional television, video cassette recorder or hi-fi remote control unit. A device is connected to the infrared receiver for filtering the signal received by said infrared receiver and eliminate noise signals therefrom.
    Type: Grant
    Filed: April 4, 1998
    Date of Patent: August 22, 2000
    Inventors: Hong Feng Du, Jing Cheng Luo
  • Patent number: 6069354
    Abstract: A photonic paper product dispenser is provided for dispensing a portion of a roll of a paper product. The photonic paper product dispenser comprises a housing which holds the roll of the paper product. The dispenser further comprises a light source for emitting an infrared light signal and a photodetector affixed to the housing which detects infrared light from the source reflected by the user and converts the light to electrical signals. The dispenser further includes a signal processing circuit in electrical connection with the photodetector. The signal processing circuit receives and processes signals sent by the photodetector. The dispenser further includes a motor in electrical connection with said signal processing circuit. The dispenser further includes a pair of gears mechanically connected to the motor which rotate upon activation of the motor. The gears are mechanically connected to one of a pair of rollers, the roller rotating upon rotation of the gears.
    Type: Grant
    Filed: May 1, 1998
    Date of Patent: May 30, 2000
    Inventors: Robert R. Alfano, Yury Budansky, Jing Cheng Luo
  • Patent number: D575014
    Type: Grant
    Filed: June 13, 2007
    Date of Patent: August 12, 2008
    Assignee: Changzhou Shinri Household Appliance Manufacturing Co., Ltd.
    Inventor: Cheng Luo