Patents by Inventor Wei Pan

Wei Pan 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).

  • Publication number: 20140216553
    Abstract: A co-sensitized dye-sensitized solar cell (DSC) is provided, made from a transparent substrate and a transparent conductive oxide (TCO) film overlying the transparent substrate. An n-type semiconductor layer overlies the TCO, and is co-sensitized with a first dye (D1) and a second dye (D2). A redox electrolyte is in contact with the co-sensitized n-type semiconductor layer, and a counter electrode overlies the redox electrolyte. The first dye (D1) has a first optical absorbance local maxima at a first wavelength (A1) and a second optical absorbance local maxima at a second wavelength (A2), longer than the first wavelength. The second dye (D2) has a third optical absorbance local maxima at a third wavelength (A3) between the first wavelength (A1) and the second wavelength (A2). In one aspect, the first dye (D1) includes a porphyrin material, for example, a metalloporphyrin obtained by complexation with a transition metal such as zinc (i.e. zinc porphyrin (ZnP)).
    Type: Application
    Filed: February 4, 2013
    Publication date: August 7, 2014
    Inventors: Sean Vail, David Evans, Karen Nishimura, Wei Pan, Jong-Jan Lee
  • Publication number: 20140216554
    Abstract: A dye-sensitized solar cell (DSC) is provided with energy-donor enhancement. A transparent conductive oxide (TCO) film is formed overlying a transparent substrate, and an n-type semiconductor layer is formed overlying the TCO. The n-type semiconductor layer is exposed to a dissolved dye (D1) having optical absorbance local maximums at a first wavelength (A1) and second wavelength (A2), longer than the first wavelength. The n-type semiconductor layer is functionalized with the dye (D1), forming a sensitized n-type semiconductor layer. A redox electrolyte is added that includes a dissolved energy-donor material (ED1) in contact with the sensitized n-type semiconductor layer. The energy-donor material (ED1) is capable of non-radiative energy transfer to the dye (D1), which is capable of charge transfer to the n-type semiconductor.
    Type: Application
    Filed: February 8, 2013
    Publication date: August 7, 2014
    Inventors: Sean Vail, David Evans, Wei Pan
  • Publication number: 20140158861
    Abstract: A photosensitive input device includes a stylus, a photosensitive input panel including an induction layer, a photoelectric detecting circuit, a driving circuit, a controller, and a storage device. The induction layer includes a plurality of photosensitive units including a light-emitting element and a light-receiving element together. The photosensitive element outputs a current when struck by the light from the stylus, the current intensity being dependent on the wavelength of the emitted light. The photoelectric detecting circuit determines coordinates based on the induced current and the intensity of the induced current. The driving circuit generates a driving current or a reduced or a zero current in response, based on a pre-determined table and outputs the driving current to show the track of the stylus-light across the input panel, by illuminating the relevant light-emitting elements or by switching down or switching off the relevant light-emitting elements.
    Type: Application
    Filed: April 29, 2013
    Publication date: June 12, 2014
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.
    Inventors: KAI XU, HUI YIN, CHUN-WEI PAN
  • Publication number: 20140160090
    Abstract: A photosensitive input device includes a stylus, a photosensitive input panel including an induction layer, a photoelectric detecting circuit, a driving circuit, a controller, and a storage device. The induction layer includes a plurality of units including a light-emitting element and a photosensitive element. The photosensitive element outputs an induced current when struck by the stylus. The photoelectric detecting circuit determines coordinates of the photosensitive element generating the induced current and the intensity of the induced current. The driving circuit generates a driving current in response to the controller based on the induced current and the illuminated icon, and outputs the driving current to the light-emitting elements for adjusting the brightness of the light-emitting elements.
    Type: Application
    Filed: April 29, 2013
    Publication date: June 12, 2014
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.
    Inventors: KAI XU, HUI YIN, CHUN-WEI PAN, SHUANG RUI
  • Publication number: 20140158021
    Abstract: A method is provided for the electrochemical synthesis of selenium (Se) nanoparticles (NPs). The method forms a first solution including a Se containing material and a stabilizing first ligand, dissolved in a first solvent. The first solution is exposed to an electric field, and in response to the electric field, a second solution is formed with dispersed SeNPs. The Se containing material has either a nonzero or positive oxidation state. In one particular aspect, the first solution is formed by dissolving Se dioxide (SeO2) in water to form selenosis acid (H2SeO3).
    Type: Application
    Filed: December 11, 2012
    Publication date: June 12, 2014
    Inventors: Wei Pan, Sean Andrew Vail
  • Patent number: 8749479
    Abstract: An electronic paper (E-paper) display device includes a first substrate comprising at least one side wall having a high reflectance film coated thereon, an E-paper layer, and a second substrate. A light source installed beside and facing the at least one sidewall of the first substrate, the light source being configured for illuminating the E-paper layer with some of the light from the light source directly illuminating the E-paper layer and some of the light from the light source illuminating the E-paper layer via the reflection of the high reflectance film.
    Type: Grant
    Filed: September 30, 2010
    Date of Patent: June 10, 2014
    Assignee: Hon Hai Precision Industry Co., Ltd.
    Inventors: Chun-Wei Pan, Kuan-Hong Hsieh, Han-Che Wang, Chiu-Hsiung Lin
  • Publication number: 20140134792
    Abstract: Methods are provided for fabricating a solution-processed metal and mixed-metal selenide semiconductor using a selenium (Se) film layer. One aspect provides a conductive substrate and deposits a first Se film layer over the conductive substrate. A first solution, including a first material set of metal salts, metal complexes, or combinations thereof, is dissolved in a solvent and deposited on the first Se film layer. A first intermediate film comprising metal precursors is formed from corresponding members of the first material set. In one aspect, a plurality of intermediate films is formed using metal precursors from the first material set or a different material set. In another aspect, a second Se film layer is formed overlying the intermediate film(s). Thermal annealing is performed in an environment including hydrogen (H2), hydrogen selenide (H2Se), or Se/H2. The metal precursors are transformed in the intermediate film(s), and a metal selenide-containing semiconductor is formed.
    Type: Application
    Filed: December 18, 2012
    Publication date: May 15, 2014
    Inventors: Sean Andrew Vail, Alexey Koposov, Wei Pan, Gary D. Foley, Jong-Jan Lee
  • Patent number: 8718661
    Abstract: A method for scheduling information includes receiving modulated first pilot information at a base station (BS). A power carried in the modulated first pilot information is obtained according to the modulated first pilot information. The BS schedules uplink or downlink information for a terminal according to the power carried in the modulated first pilot information.
    Type: Grant
    Filed: January 7, 2011
    Date of Patent: May 6, 2014
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Rit Abu-Alhiga, Harald Haas, Wei Pan
  • Publication number: 20140116509
    Abstract: A solid-state hole transport composite material (ssHTM) is provided. The ssHTM is made from a neutral charge first p-type organic semiconductor, and a chemically oxidized first p-type semiconductor, where the dopants are silver(I) containing materials. A reduced form of the silver(I) containing material is also retained as functional component in the ssHTM. In one aspect, the silver(I) containing material is silver bis(trifluoromethanesulfonyl)imide (TFSI). In another aspect, the first p-type organic semiconductor is 2,2?,7,7?-tetrakis(N,N-di-p-methoxyphenylamine)-9,9?-spirobifluorene (Spiro-OMeTAD). In one variation, the ssHTM additionally includes a first p-type organic semiconductor doped with an ionic dopant such as lithium (Li+), sodium (Na+), potassium (K+), or combinations of the above-mentioned materials. Also provided are a method for synthesizing the above-described ssHTM, and a solid-state dye solar cell (ssDSC) fabricated from the ssHTM.
    Type: Application
    Filed: October 30, 2012
    Publication date: May 1, 2014
    Inventors: Sean Andrew Vail, Alexey Koposov, Wei Pan, Gary D. Foley, Jong-Jan Lee
  • Publication number: 20140062967
    Abstract: A capacitive pressure sensing element includes a main body, a power supply with a positive electrode and a negative electrode connected to a first electrode and a second electrode mounted on the main body, a first sheet metal electrically connected to the first electrode, a second sheet metal, and a spring element connected between the second electrode and the second sheet metal. When the spring element is uncompressed, the second sheet metal is misaligned relative to the first sheet metal. When the spring element is compressed, the second sheet metal is move towards the first end to a position with a reduced misalignment degree relative to the first sheet metal, thereby the portion of the first sheet metal squarely opposing the second sheet metal is increased to generate an inductive capacitance between the first sheet metal and the second sheet metal. A related stylus is also provided.
    Type: Application
    Filed: October 18, 2012
    Publication date: March 6, 2014
    Inventors: FAN-LIN LU, PING-HONG WU, ZU-PEI HE, RUEY-SHYANG YOU, CHUN-WEI PAN
  • Publication number: 20130340825
    Abstract: A dye-sensitized solar cell (DSC) is provided, made from an anode layer of tin oxide (SnO2) coated titanium oxide (TiO2) nanostructures that overlie a substrate top surface. A dye overlies the anode layer, and a cathode overlies the dye. The cathode may be a hole conducting layer having a solid state phase or a redox electrolyte, with a counter electrode. The TiO2 nanostructures may be TiO2 nanoparticles, TiO2 nanowires, or TiO2 nanotubes. In the case of TiO2 nanowires or TiO2 nanotubes, their center axes are perpendicular to the substrate top surface. Regardless of the TiO2 nanostructure morphology, the SnO2 coating thickness is in the range of 2 to 10 nanometers (nm). In one aspect, the SnO2 coated TiO2 nanostructures have a dielectric layer shell, which may have a thickness in the range of 0.3 to 2 nm.
    Type: Application
    Filed: August 28, 2013
    Publication date: December 26, 2013
    Applicant: Sharp Laboratories of America, Inc.
    Inventors: Jong-Jan Lee, Karen Yuri Nishimura, Wei Pan, Sean Andrew Vail
  • Publication number: 20130291941
    Abstract: A solid-state hole transport composite material (ssHTM) is provided made from a p-type organic semiconductor and a dopant material serving as a source for either sodium (Na+) or potassium (K+) ions. The p-type organic semiconductor may be molecular (a collection of discrete molecules, that are either chemically identical or different), oligomeric, polymeric materials, or combinations thereof. In one aspect, the p-type organic semiconductor is 2,2?,7,7?-tetrakis(N,N-di-p-methoxyphenylamine)-9,9?-spirobifluorene (Spiro-OMeTAD). The dopant material is an inorganic or organic material salt. A solid-state dye-sensitized solar cell (ssDSC) with the above-described ssHTM, is also provided.
    Type: Application
    Filed: May 1, 2012
    Publication date: November 7, 2013
    Inventors: Sean Andrew Vail, Wei Pan, Gary D. Foley, Jong-Jan Lee
  • Publication number: 20130291015
    Abstract: A smart TV is provided. The smart TV has a network interface, configured to connect the smart TV with a mobile device via a network; and a processing unit, configured to execute a first remote virtual keyboard application for activating a remote virtual keyboard mode of the smart TV; wherein the processing unit further generates an input interface comprising a first virtual keyboard when the smart TV generates an input column in response to an input demand; wherein when the remote virtual keyboard mode of the smart TV is activated and there is the input demand, the processing unit hides the first virtual keyboard without being displayed, and uses the mobile device to replace the hidden first virtual keyboard for accepting input from a user.
    Type: Application
    Filed: March 14, 2013
    Publication date: October 31, 2013
    Applicant: WISTRON CORP.
    Inventor: Shao-Wei Pan
  • Publication number: 20130141036
    Abstract: A chargeable case of an electronic device includes an envelop body for enveloping an electronic device therein, a receiving coil, a power output interface and a built-in AC/DC rectifying circuit. The receiving coil wirelessly receives alternating current from a power supply device. The power output interface connects a power input interface of the electronic device. The AC/DC rectifying circuit is connected the receiving coil and the power output interface. The AC/DC rectifying circuit converts the received alternating current into direct current and supplies the direct current to the power output interface for charging the electronic device. A charging system is also disclosed.
    Type: Application
    Filed: December 19, 2011
    Publication date: June 6, 2013
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.
    Inventors: CHUN-MEI YI, YONG-QUN TAO, GANG WANG, CHUN-WEI PAN
  • Patent number: 8445798
    Abstract: A cover for mounting to a Universal Serial Bus (USB) electronic device, the USB electronic device includes a shell defining an opening and a USB connector exposed at the opening. The USB connector includes a GND pin and an ID pin. The cover includes a main body and an elastomeric push button; the main body engagably attaches to the shell and covers the opening; the elastomeric push button is formed on the main body and is configured for powering on or off the USB electronic device; the elastomeric push button includes two metal pins connected with each other and configured for short-circuiting the GND pin to the ID pin when the elastomeric push button is depressed.
    Type: Grant
    Filed: August 9, 2011
    Date of Patent: May 21, 2013
    Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventors: Wan-Jun Jiang, Chun-Wei Pan, Gang Wang, Hui Yuan
  • Publication number: 20130122723
    Abstract: An ultraviolet treatment method is provided for a metal oxide electrode. A metal oxide electrode is exposed to an ultraviolet (UV) light source in a humid environment. The metal oxide electrode is then treated with a moiety having at least one anchor group, where the anchor group is a chemical group capable of promoting communication between the moiety and the metal oxide electrode. As a result, the moiety is bound to the metal oxide electrode. In one aspect the metal oxide electrode is treated with a photoactive moiety. Exposing the metal oxide electrode to the UV light source in the humid environment induces surface defects in the metal oxide electrode in the form of oxygen vacancies. In response to the humidity, atmospheric water competes favorably with oxygen for dissociative adsorption on the metal oxide electrode surface, and hydroxylation of the metal oxide electrode surface is induced.
    Type: Application
    Filed: November 14, 2011
    Publication date: May 16, 2013
    Inventors: Sean Andrew VAIL, David R. EVANS, Wei PAN, Jong-Jan LEE
  • Patent number: 8431761
    Abstract: A method for obtaining an olefin is disclosed, the method comprising subjecting a paraffin to dehydrogenation in the absence of oxygen and in the presence of a catalyst comprising a crystalline substrate, to obtain an olefin. The catalyst includes an inert stabilizing agent for maintaining the catalyst crystal structure. The catalyst may be regenerated by being subjected, in air, to a temperature between about 550° C. and about 750° C., for a period of time between about 15 minutes and about 4 hours.
    Type: Grant
    Filed: June 22, 2009
    Date of Patent: April 30, 2013
    Assignee: UOP LLC
    Inventors: Wei Pan, Stephen M. Casey, Bryan K. Glover, Feng Xu
  • Publication number: 20130089485
    Abstract: The invention discloses a production method for nanofibers of metal oxide, wherein the metal oxide is a metal oxide of at least one metal selected from Sc, Y, La, Ce, Pr, Nd, Sm, Gd, Dy, Ho, Yb, Zr, Sr, Ba, Mn, Fe, Co, Mg and Ga, comprising: a) spinning a compound precursor containing a salt of the metal, to produce nanofibers of the precursor containing the metal oxide; and b) calcining the nanofibers of the precursor containing the salt of the metal at a temperature in a range of from 500° C. to 800° C., to obtain nanofibers of metal oxide containing the at least one metal element. The invention further discloses nanofibers of metal oxide, a solid electrolyte material, a fuel cell and an oxygen sensor.
    Type: Application
    Filed: March 29, 2011
    Publication date: April 11, 2013
    Applicants: TSINGHUA UNIVERSITY, TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Wei Pan, Bin Li, Yanyi Liu, Masashi Kawai
  • Patent number: 8404104
    Abstract: A method for obtaining an olefin is disclosed, the method comprising subjecting a paraffin to dehydrogenation in the absence of oxygen and in the presence of a catalyst comprising a crystalline substrate, to obtain an olefin. The catalyst includes an inert stabilizing agent for maintaining the catalyst crystal structure. The catalyst may be regenerated by being subjected, in air, to a temperature between about 550° C. and about 750° C., for a period of time between about 15 minutes and about 4 hours.
    Type: Grant
    Filed: June 22, 2009
    Date of Patent: March 26, 2013
    Assignee: UOP LLC
    Inventors: Wei Pan, Stephen M. Casey, Bryan K. Glover, Feng Xu
  • Patent number: 8355196
    Abstract: An electrophoretic display device includes a common electrode, an electrophoresis layer, and pixel electrodes. The electrophoretic layer includes cavities, with each cavity arranged between one of the pixel electrodes and the common electrode, and comprises suspension fluid, first type charged particles, and second type charged particles. The first type charged particles and the second type charged particles are dispersed in the suspension fluid. Three cavities constitute a pixel unit. The first type charged particles and the second type charged particles in each of the three cavities constituting the pixel unit are one of red, green, and blue particles, and one of yellow, magenta, and cyan particles, respectively.
    Type: Grant
    Filed: July 28, 2010
    Date of Patent: January 15, 2013
    Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventors: Li-Jia Yan, Ying Luo, Kuan-Hong Hsieh, Chun-Wei Pan