Patents by Inventor Kai-Ti Yang

Kai-Ti Yang 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: 9007778
    Abstract: A signal wiring of a touch panel mainly extends a bonding portion of a touch sensing unit from a signal wire on a substrate outside the substrate. The bonding portion is further attached to a signal bus so as to shrink the wiring area of the touch sensing unit and the edge frame as well. The bonding portion outside the substrate is allowed to be formed larger for improving improving the stability and yield of the connection between the touch sensing unit and the signal bus.
    Type: Grant
    Filed: August 13, 2012
    Date of Patent: April 14, 2015
    Inventors: Kai-Ti Yang, Hsing-Ming Chang, Zhi-Wei Feng
  • Publication number: 20140300831
    Abstract: The capacitive touch panel includes a transparent substrate, a first transparent conductive layer, a first transparent insulative layer, a second transparent conductive layer, and a second transparent insulative layer. Each transparent conductive layer has a plurality of capacitive sensor rows. Every adjacent two of the capacitive sensor rows are formed with a gap to be insulated. The transparent insulative layers have a refractive index equal to or greater than that of the transparent conductive layers and fill the gaps. Each of the insulative layers is composed of a plurality of insulative coatings, and each coating is less than 100 nm in thickness.
    Type: Application
    Filed: April 8, 2013
    Publication date: October 9, 2014
    Applicant: Young Fast Optoelectronics Co., Ltd.
    Inventor: Kai-Ti YANG
  • Publication number: 20140209380
    Abstract: The invention includes a touch film, a transparent substrate, a covering layer and an FFC. The touch film is transparent and flexible and has an upper conductive film on a bottom side thereof. The transparent substrate is adhered and superposed under the touch film and has a lower conductive film facing the upper conductive film. Peripheries of the upper and lower conductive films are provided with silver conductive paths, and ends of the silver conductive paths are formed with a first set of signal contacts. The covering layer is adhered on the touch film. The FFC has a second set of signal contacts corresponding to the first set of signal contacts. The touch film is formed with a recess over the first and second sets of signal contacts, and a width of the recess is slightly greater than that of the FFC.
    Type: Application
    Filed: January 30, 2013
    Publication date: July 31, 2014
    Inventor: Kai-Ti YANG
  • Patent number: 8780067
    Abstract: The invention includes a substrate with a visible area and a shielded area, a touch panel overlapped on the substrate and having touch sensor units overlapping with the visible area and a bridging layer with an insulating film. The touch sensor units are connected with signal wires to electric contacts corresponding to the shielded area. The insulating film cloaks the signal wires and electric contacts. The insulating film is formed with through holes corresponding to the electric contacts and is provided with bridging wires between every two adjacent through holes for connecting all of the electric contacts.
    Type: Grant
    Filed: January 10, 2013
    Date of Patent: July 15, 2014
    Assignee: Young Fast Optoelectronics Co., Ltd.
    Inventors: Kai-Ti Yang, Hsing-Ming Chang
  • Publication number: 20140190808
    Abstract: The invention includes a substrate with a visible area and a shielded area, a touch panel overlapped on the substrate and having touch sensor units overlapping with the visible area and a bridging layer with an insulating film. The touch sensor units are connected with signal wires to electric contacts corresponding to the shielded area. The insulating film cloaks the signal wires and electric contacts. The insulating film is formed with through holes corresponding to the electric contacts and is provided with bridging wires between every two adjacent through holes for connecting all of the electric contacts.
    Type: Application
    Filed: January 10, 2013
    Publication date: July 10, 2014
    Applicant: Young Fast Optoelectronics Co., Ltd.
    Inventors: Kai-Ti YANG, Hsing-Ming CHANG
  • Publication number: 20140043776
    Abstract: A signal wiring of a touch panel mainly extends a boding portion of a touch sensing unit from a signal wire on a substrate outside the substrate. The bonding portion is further attached to a signal bus so as to shrink the wiring area of the touch sensing unit and the edge frame as well. The bonding portion outside the substrate is allowed to be formed larger for improve the stability and yield of the connection between the touch sensing unit and the signal bus.
    Type: Application
    Filed: August 13, 2012
    Publication date: February 13, 2014
    Inventors: Kai-Ti YANG, Hsing-Ming CHANG, Zhi-Wei FENG
  • Patent number: 8520380
    Abstract: An ornamental frame of touch panel includes a first color frame layer provided at an outer periphery portion of a bottom surface of the upper panel of the touch panel, and a second color frame layer provided at an inner periphery portion of the first color frame layer and extended from the surface of the first color frame layer to overlap with the bottom surface of the upper panel, wherein the ornamental frame can just cover the signal leads extended along the edges of the touch sensor. The first color frame layer and the second color frame layer are non-transparent or nearly non-transparent film layers, wherein the first color frame layer is thicker than the second color frame layer.
    Type: Grant
    Filed: December 21, 2010
    Date of Patent: August 27, 2013
    Assignee: Luminous Optical Technology Co., Ltd.
    Inventor: Kai-Ti Yang
  • Patent number: 8486284
    Abstract: A method for forming a touch sensing pattern and signal wires, comprises the steps of: installing a first and a second conductive plating films on a surface of a highly transparency substrate; projecting a high energy light beam to the conductive plating films; and the high energy light beam moving with respect to the substrate along a predetermined track; a plurality of insulating trenches being formed in the first and second conductive plating films so as to form predetermined patterns for a sensing area and a wire area; a yellow light process being performed on the substrate; a layer of light resistor thin film being formed on a surfaces of the wire area; and etching the first conductive plating film in the sensing area; by above steps, the predetermined pattern in the sensing area being formed in the second conductive plating film.
    Type: Grant
    Filed: November 17, 2010
    Date of Patent: July 16, 2013
    Inventors: Kai-Ti Yang, Chih-Cheng Chang, Chih-Yung Liu, Chen-Ning Yang
  • Publication number: 20130155002
    Abstract: A mutual capacitance touch panel comprises a conductive layer installed between a substrate and a surface layer; the conductive layer installed with a touch sensing circuit; the touch sensing circuit being formed by a plurality of sensing arrays; each sensing array including a driving electrode and a plurality of sensing electrodes; the driving electrode being installed on the substrate and extending along a first direction; the driving electrode having a main conductor; a lateral side of the main conductor being extended with a plurality of sub-conductors which are parallel extended along a second direction; two adjacent sub-conductors and the main conductor defining an insulating space of the driving electrode; the sensing electrode having a similar configuration like the driving electrode. The sub-conductors of the driving electrode and the sub-conductors of the sensing electrode are alternatively arranged.
    Type: Application
    Filed: December 20, 2011
    Publication date: June 20, 2013
    Inventor: Kai-Ti YANG
  • Publication number: 20130154994
    Abstract: A transparent capacitive touch panel has electromagnetic shielding effect. No extra process and cost is increased. A side of the capacitive touch panel facing electromagnetic interference is formed with an electromagnetic (EM) shielding for avoiding the interference of EMI and RFI. As comparing with the prior art, advantages of the present invention are that the present invention achieves a complete EM-proof effect so as to provide a preferred EM shielding; the effect of EM proof of the present invention has no relation with the arrangement of X traces, Y traces; and the gaps between the traces of the present invention can be widened for having a better effect of EM proof so as to simplify the technology in manufacturing with a higher yield ratio and a lower cost.
    Type: Application
    Filed: December 15, 2011
    Publication date: June 20, 2013
    Inventor: Kai-Ti YANG
  • Publication number: 20130127777
    Abstract: A multi-processing touch panel assembly mainly includes a high transparent flexible surface layer, first inducting layer having a plurality of parallel first axis trace, insulated layer, second inducting layer having a plurality of parallel second axis trace, third inducting layer having a plurality of spacer on a surface thereof, and a substrate. The components are stacked in order to form a transparent touch panel assembly. The plurality of first axis trace is perpendicular to the plurality of second axis trace. The second inducting layer and the third inducting layer are arranged oppositely with a predetermined gap separated by the plurality of spacer. A capacitive touch sensing circuit is formed between the first inducting layer and the second inducting layer, and a resistive touch sensing circuit is formed between the second inducting layer and the third inducting layer.
    Type: Application
    Filed: September 13, 2012
    Publication date: May 23, 2013
    Inventor: Kai-Ti YANG
  • Publication number: 20130068393
    Abstract: An improved laminating equipment for touch panel includes a working recess and a pressing cap. The working recess has a first and a second positioning frame for precisely positioning a first and a second plate respectively. A plurality of elastic supporter is arranged between the first and the second positioning frame for forming a gap between the first and the second plates. The pressing cap has a pressing unit having a soft contact surface on a bottom surface thereof. The working recess is sealed by covering of the pressing cap to create vacuum by a vacuum pump during the laminating process. The pressing unit will provide a downward force to the second plate to overcome the support of the plurality of elastic supporter so as to attach the first and the second plates as one.
    Type: Application
    Filed: September 18, 2011
    Publication date: March 21, 2013
    Inventor: Kai-Ti YANG
  • Publication number: 20120319343
    Abstract: An adjustable jig for retaining glass plate includes a frame, at least two clamp guides, and a plurality of clamp. The frame has a plurality of symmetric retaining component on two parallel frame columns. The clamp guide has a connecting portion for being retained by the retaining component on two ends of the clamp guide so that the clamp guide can be fixed across the parallel frame columns. The clamp guide has an approximated T-shaped guide on at least one longitudinal side of the clamp guide. The clamp has an approximated T-shaped groove and an approximated V-shaped groove. The T-shaped groove serves to be slid into the T-shaped guide so that the clamp is sliding along the clamp guide for clamping glass of any size or shape The glass will be firmly clamped by multiple clamps through predetermined positions without risk of breakage.
    Type: Application
    Filed: June 16, 2011
    Publication date: December 20, 2012
    Inventors: Kai-TI Yang, Chih-Cheng Chang
  • Publication number: 20120154990
    Abstract: An ornamental frame of touch panel includes a first color frame layer provided at an outer periphery portion of a bottom surface of the upper panel of the touch panel, and a second color frame layer provided at an inner periphery portion of the first color frame layer and extended from the surface of the first color frame layer to overlap with the bottom surface of the upper panel, wherein the ornamental frame can just cover the signal leads extended along the edges of the touch sensor. The first color frame layer and the second color frame layer are non-transparent or nearly non-transparent film layers, wherein the first color frame layer is thicker than the second color frame layer.
    Type: Application
    Filed: December 21, 2010
    Publication date: June 21, 2012
    Applicant: LUMINOUS OPTICAL TECHNOLOGY CO., LTD.
    Inventor: KAI-TI YANG
  • Publication number: 20120121822
    Abstract: In the manufacture method for thin film frame layer of display panel, a photoresist liquid is coated onto a high transparent flat substrate through a capillary pipe of a dispenser. A predetermined pattern of photoresist is formed onto the substrate through a predetermined relative motion of the dispenser and the substrate. A patterned photoresist layer is formed by solidifying the photoresist liquid. The dispenser includes a pump filled with photoresist liquid and at least one downward capillary pipe for pouring out the photoresist liquid from a spout of the capillary pipe. The photoresist liquid is a black negative photoresist liquid with viscosity between 2 to 10 cps, and the predetermined relative motion is a spiral path.
    Type: Application
    Filed: November 12, 2010
    Publication date: May 17, 2012
    Inventor: Kai-Ti Yang
  • Publication number: 20120118851
    Abstract: A method for forming a touch sensing pattern and signal wires, comprises the steps of: installing a first and a second conductive plating films on a surface of a highly transparency substrate; projecting a high energy light beam to the conductive plating films; and the high energy light beam moving with respect to the substrate along a predetermined track; a plurality of insulating trenches being formed in the first and second conductive plating films so as to form predetermined patterns for a sensing area and a wire area; a yellow light process being performed on the substrate; a layer of light resistor thin film being formed on a surfaces of the wire area; and etching the first conductive plating film in the sensing area; by above steps, the predetermined pattern in the sensing area being formed in the second conductive plating film.
    Type: Application
    Filed: November 17, 2010
    Publication date: May 17, 2012
    Inventors: Kai-Ti Yang, Chih-Cheng Chang, Chih-Yung Liu, Chen-Ning Yang
  • Patent number: 8169417
    Abstract: A signal transfer assembly of a touch panel has a conductive film arranged on a surface of a substrate; an edge of the conductive film being connected to a silver conductive circuit; signals triggered on the conductive film being transferred to the silver conductive circuit and then to the signal output ends at two sides of the silver conductive circuit; an edge of the conductive film having a plurality of resistors near the silver conductive circuit; an area between two slots being formed as a transfer channel so that the resistors and the transfer channels are alternatively arranged. The resistors are hollowed slots penetrating through the conductive film. Each resistor has an oblong shape and lengths of the resistors are longer at a middle portion and are shorter at two sides. Widths of the transfer channels are wider at a middle section and are narrower at two sides.
    Type: Grant
    Filed: January 21, 2008
    Date of Patent: May 1, 2012
    Assignee: Young Fast Optoelectronics Co.
    Inventor: Kai-Ti Yang
  • Patent number: 8125460
    Abstract: A method for manufacturing a touch panel includes following steps. A substrate is used and an upper surface thereof is formed with a plurality of lower electrode units. A periphery of each lower electrode unit is formed with a gluing frame, and a periphery of the substrate is formed with a sealing frame. A panel layer is used and a lower surface thereof is formed with a plurality of upper electrode units. By the gluing frame and the sealing frame, the substrate and the panel layer are combined together as a combined plate. The combined plate is etched by solution of hydrofluoric acid. One or more than one function film is attached to a surface above each electrode unit. A cutter is used for cutting the panel layer from an upper side thereof and to form a trench, and the substrate is pressed along the trench of the substrate for separating the substrate into a plurality of independent touch panels along the predetermined cutting line.
    Type: Grant
    Filed: June 10, 2008
    Date of Patent: February 28, 2012
    Assignee: Young Fast Optoelectronics Co., Ltd.
    Inventor: Kai-Ti Yang
  • Patent number: 8119937
    Abstract: A capacitive touch panel, comprises a surface layer, an X axis sensing layer, a Y axis sensing layer, an insulation layer, a base substrate and a first signal output wire bank; wherein the surface layer and the bottom layer are high light transmission insulating films; the material of X axis sensing layer and Y axis sensing layer are selected from a transparent film with good conductivity and low impedance; the material of the insulation layer connected the X axis sensing layer and Y axis sensing layer being selected from transparent insulating film material; a plurality of conductive wires are arranged on the first signal output wire bank; and the X axis sensing layer has a plurality of X line traces and the Y axis sensing layer has a plurality of Y line traces.
    Type: Grant
    Filed: March 10, 2008
    Date of Patent: February 21, 2012
    Assignee: Young Fast Optoelectronics Co., Ltd.
    Inventor: Kai-Ti Yang
  • Patent number: 7992292
    Abstract: A method for manufacturing a touch panel for acquiring a plurality of touch panels in one machining process comprises the steps of: sticking a rectangular transparent film to a back liner as to be formed with an upper material piece; each upper electrode unit of the transparent film being formed with a closed gluing frame along an inner periphery of the cutting line; forming a plurality of lower electrode units with an identical specification as the upper electrode units on the transparent film on a surface of the glass substrate; sticky a surface of each upper electrode unit on the transparent film to a surface of a respective lower electrode unit on the glass substrate by the gluing frame; a glass cutter cutting along a cutting line into one lateral side of the surface on the glass substrate; performing a piece peeling operation so as to acquire each touch panel.
    Type: Grant
    Filed: May 27, 2008
    Date of Patent: August 9, 2011
    Inventor: Kai-Ti Yang