Patents Assigned to Kingpak Technology Inc.
  • Publication number: 20120220065
    Abstract: The present invention discloses a method for reducing the tilt of a transparent window during manufacturing of an image sensor. The method includes the following steps: providing a semimanufacture of the image sensor; carrying out a preheating process; carrying out an adhesive spreading process; carrying out a transparent window closing process; and carrying out a packaging process. By carrying out the preheating process, the environmental conditions can be stabilized during the adhesive spreading process and the transparent window closing process such that the transparent window can be kept highly flat after combining By the implementation of the present invention, the chance of tilt and crack of the transparent window during manufacturing of the image sensor can be reduced, thereby achieving the goal for a better yield rate.
    Type: Application
    Filed: February 23, 2012
    Publication date: August 30, 2012
    Applicant: Kingpak Technology Inc.
    Inventors: Chun-Hua CHUANG, Yao-Nien Chuang, Tiao-Mu Hsu, Chien-Wei Chang, Chien-Hen Lin, Chen-Pin Peng, Chung-Hsien Hsin
  • Publication number: 20120068288
    Abstract: A manufacturing method of a molded image sensor packaging structure with a predetermined focal length and the structure using the same are disclosed. The manufacturing method includes: providing a substrate; providing a sensor chip disposed on the substrate; providing a lens module set over the sensing area of the chip to form a semi-finished component; providing a mold that has an upper mold member with a buffer layer; disposing the semi-finished component into the mold to form a mold cavity therebetween; injecting a molding compound into the mold cavity; and after transfer molding the molding compound, opening the mold and performing a post mold cure process to cure the molding compound. The buffer layer can fill the air gap between the upper surface of the lens module and the upper mold member, thereby preventing the upper surface of the lens module from being polluted by the molding compound.
    Type: Application
    Filed: December 7, 2010
    Publication date: March 22, 2012
    Applicant: Kingpak Technology Inc.
    Inventors: Chung-Hsien Hsin, Hsiu-Wen Tu, Chun-Hua Chuang, Ren-Long Kuo, Chin-Fu Lin, Young-Houng Shiao
  • Patent number: 8093674
    Abstract: A manufacturing method for molding an image sensor package structure and the image sensor package structure thereof are disclosed. The manufacturing method includes following steps of providing a half-finished image sensor for packaging, arranging a dam on the peripheral of a transparent lid of the half-finished image sensor, positioning the half-finished image sensor within a mold, and injecting a mold compound into the mold cavity of the mold. The dam is arranged on the top surface of the transparent lid and the inner surface of the mold can exactly contact with the top surface of dam so that the mold compound injected into the mold cavity is prevented from overflowing to the transparent lid by the dam. Furthermore, the arrangement of the dam and the mold compound can increase packaged areas and extend blockage to invasive moisture so as to enhance the reliability of the image sensor package structure.
    Type: Grant
    Filed: October 22, 2009
    Date of Patent: January 10, 2012
    Assignee: Kingpak Technology, Inc.
    Inventors: Hsiu-Wen Tu, Ren-Long Kuo, Young-Houng Shiao, Tsao-Pin Chen, Mon-Nan Ho, Chih-Cheng Hsu, Chin-Fu Lin, Chung-Hsien Hsin
  • Publication number: 20110291215
    Abstract: The present invention discloses a wafer level image sensor packaging structure and a manufacturing method for the same. The manufacturing method includes the following steps: providing a silicon wafer with image sensor chips, providing a plurality of transparent lids, allotting one said transparent lid on top of the corresponding image sensor chip, and carrying out a packaging process. The manufacturing method of the invention has the advantage of having a simpler process, lower cost, and higher production yield rate. The encapsulation compound arranges on the first surface of the image sensor chip and covers the circumference of the transparent lid to avoid the side light leakage as traditional chip scale package (CSP). Thus, the sensing performance of the wafer level image sensor packaging structure can be enhanced.
    Type: Application
    Filed: November 16, 2010
    Publication date: December 1, 2011
    Applicant: Kingpak Technology Inc.
    Inventors: Hsiu-Wen Tu, Han-Hsing Chen, Chung-Hsien Hsin, Ming-Hui Chen
  • Publication number: 20110279815
    Abstract: This present invention discloses a manufacturing method and structure for a wafer level image sensor module with fixed focal length. The method includes the following steps. First, a silicon wafer comprising several image sensor chips having a photosensitive area and a lens module array wafer comprising several wafer level lens modules with fixed focal length are provided. Next, the image sensor chips and the wafer level lens modules are sorted in grades according to the different quality grades. According to the sorting results, each of the wafer level lens modules is assigned to be situated above the image sensor chip that has the same grade. At the same time, each of the wafer level lens modules is directed to face the photosensitive area of each image sensor chip. Finally, in the packaging process, the wafer level lens module is surrounded by an encapsulation material.
    Type: Application
    Filed: November 17, 2010
    Publication date: November 17, 2011
    Applicant: Kingpak Technology Inc.
    Inventors: Hsiu-Wen Tu, Han-Hsing Chen, Chung-Hsien Hsin, Ming-Hui Chen
  • Publication number: 20110241146
    Abstract: The present invention discloses a manufacturing method and structure of a wafer level image sensor module with package structure. The structure of the wafer level image sensor module with package structure includes a semi-finished product, a plurality of solder balls, and an encapsulant. The semi-finished product includes an image sensing chip and a wafer level lens assembly. The encapsulant is disposed on lateral sides of the image sensing chip and the wafer level lens assembly. Also, the manufacturing method includes the steps of: providing a silicon wafer, dicing the silicon wafer, providing a lens assembly wafer, fabricating a plurality of semi-finished products, performing a packaging process, mounting the solder balls, and cutting the encapsulant. Accordingly, the encapsulant encapsulates each of the semi-finished products by being disposed on the lateral sides thereof.
    Type: Application
    Filed: January 21, 2011
    Publication date: October 6, 2011
    Applicant: Kingpak Technology Inc.
    Inventors: Hsiu-Wen Tu, Chung-Hsien Hsin, Han-Hsing Chen, Ming-Hui Chen, Ren-Long Kuo, Chih-Cheng Hsu, Young-Houng Shiao, Tsao-Pin Chen
  • Publication number: 20110241147
    Abstract: The present invention discloses a wafer level image sensor packaging structure and a manufacturing method of the same. The manufacturing method includes the following steps: providing a silicon wafer, dicing the silicon wafer, providing a plurality of transparent lids, fabricating a plurality of semi-finished products, performing a packaging process, mounting solder balls, and cutting an encapsulant between the semi-finished products. The manufacturing method of the invention has the advantage of being straightforward, uncomplicated, and cost-saving. Thus, the wafer level image sensor package structure is lightweight, thin, and compact. To prevent the image sensor chip from cracking on impact during handling, the encapsulant will be arranged on the lateral sides of the semi-finished products during the packaging process.
    Type: Application
    Filed: January 25, 2011
    Publication date: October 6, 2011
    Applicant: Kingpak Technology Inc.
    Inventors: Hsiu-Wen Tu, Chung-Hsien Hsin, Han-Hsing Chen, Ming-Hui Chen, Ren-Long Kuo, Chih-Cheng Hsu, Young-Houng Shiao, Tsao-Pin Chen
  • Patent number: 8004602
    Abstract: An image sensor structure and an integrated lens module thereof are provided. In the image sensor structure with the integrated lens module, the image sensor structure comprises a chip and a lens module. The chip has light-sensing elements, first conducting pads, and a conducting channel. The light-sensing elements are electrically connected to the first conducting pads and the first conducting pads are electrically connected to one end of the conducting channel passing through the chip. The lens module comprises a holder and at least one lens. The holder has a through hole and the lens is embedded in the through hole and integrated with the holder. By using the integrated lens and holder, a manufacturing process of the image sensor structure is simplified and a manufacturing cost of the image sensor structure is reduced.
    Type: Grant
    Filed: May 16, 2008
    Date of Patent: August 23, 2011
    Assignee: Kingpak Technology Inc.
    Inventors: Chung-Hsien Hsin, Chun-Hua Chuang, Chen-pin Peng, Chien-Wei Chang, Chien-Hen Lin
  • Publication number: 20110156188
    Abstract: An image sensor packaging structure with a low transmittance encapsulant is provided. The image sensor packaging structure includes a substrate, a chip, a transparent lid, and the low transmittance encapsulant. The chip is combined with the substrate. The transparent lid is adhered to the chip and cover above a sensitization area of the chip to form an air cavity. The low transmittance encapsulant is formed on the substrate and encapsulates the chip and the transparent lid so as to accomplish the package of the image sensor packaging structure. Due to the feature of prohibiting from light passing through the low transmittance encapsulant, the arrangement of the low transmittance encapsulant can avoid the light from outside interfere the image sensing effect of the image sensor. Therefore, the quality of the image sensing can be ensured.
    Type: Application
    Filed: November 17, 2010
    Publication date: June 30, 2011
    Applicant: Kingpak Technology Inc.
    Inventors: Hsiu-Wen Tu, Chung-Hsien Hsin, Chun-Hua Chuang, Ren-Long Kuo, Chin-Fu Lin, Young-Houng Shiao
  • Publication number: 20110156187
    Abstract: An image sensor packaging structure with a predetermined focal length is provided. The image sensor packaging structure includes a substrate, a chip, an optical assembly, and an encapsulation compound. The chip has a sensitization area and is coupled to the substrate. Conductive contacts on the substrate are electrically connected with conductive contacts around the sensitization area. The optical assembly has the predetermined focal length and is disposed above the chip so as to form an air cavity between the optical assembly and the sensitization area of the chip. The encapsulation compound is formed on the substrate to surround the chip and the optical assembly. With the above stated structure, not only can the focus adjusting procedure be dispensed with, but also the image sensor packaging structure can be manufactured by a molding or dispensing process.
    Type: Application
    Filed: November 16, 2010
    Publication date: June 30, 2011
    Applicant: Kingpak Technology Inc.
    Inventors: Hsiu-Wen Tu, Chung-Hsien Hsin, Chun-Hua Chuang, Ren-Long Kuo, Chin-Fu Lin, Young-Houng Shiao
  • Publication number: 20110024610
    Abstract: The present invention discloses an image sensor package structure. The image sensor package structure includes a substrate, a chip, a transparent lid, a first casing and a package material. The transparent lid covers a sensitization area of the chip and it also adheres to the chip which is deposed on the substrate. The first casing, which adheres to the transparent lid, forms an opening so that light can pass through the opening and the transparent lid to enter into the sensitization area. The package material covers around the chip and the transparent lid and fills between the substrate and the first casing. Because of the arrangement of adhesive layers placed between the first casing and the transparent lid and between the transparent lid and the chip, the blockage area from moisture is elongated. Therefore, the reliability of the image sensor package structure can be enhanced.
    Type: Application
    Filed: October 15, 2009
    Publication date: February 3, 2011
    Applicant: Kingpak Technology Inc.
    Inventors: Hsiu-Wen Tu, Ren-Long Kuo, Young-Houng Shiao, Tsao-Pin Chen, Mon-Nan Ho, Chih-Cheng Hsu, Chin-Fu Lin, Chung-Hsien Hsin
  • Publication number: 20110024862
    Abstract: The present invention discloses an image sensor package structure with a large air cavity. The image sensor package structure includes a substrate, a chip, a cover and a package material. The chip is combined with the substrate. A plastic sheet of the cover is adhered to the chip and a transparent lid of the cover is combined with the plastic sheet to provide a covering over a sensitization area of the chip so as to form an air cavity. The package material is arranged on the substrate and encapsulated around the chip and the cover. The plastic sheet having a predetermined thickness can increase the distance between the transparent lid and the chip to enlarge the air cavity. Thus, the image-sensing effect of the image sensor package structure can be improved and the ghost image problem resulting from multi-refraction and multi-reflection of light can be minimized.
    Type: Application
    Filed: January 7, 2010
    Publication date: February 3, 2011
    Applicant: Kingpak Technology Inc.
    Inventors: Hsiu-Wen Tu, Ren-Long Kuo, Young-Houng Shiao, Tsao-Pin Chen, Mon-Nam Ho, Chih-Cheng Hsu, Chin-Fu Lin, Chung-Hsien Hsin
  • Publication number: 20110024861
    Abstract: A manufacturing method for molding an image sensor package structure and the image sensor package structure thereof are disclosed. The manufacturing method includes following steps of providing a half-finished image sensor for packaging, arranging a dam on the peripheral of a transparent lid of the half-finished image sensor, positioning the half-finished image sensor within a mold, and injecting a mold compound into the mold cavity of the mold. The dam is arranged on the top surface of the transparent lid and the inner surface of the mold can exactly contact with the top surface of dam so that the mold compound injected into the mold cavity is prevented from overflowing to the transparent lid by the dam. Furthermore, the arrangement of the dam and the mold compound can increase packaged areas and extend blockage to invasive moisture so as to enhance the reliability of the image sensor package structure.
    Type: Application
    Filed: October 22, 2009
    Publication date: February 3, 2011
    Applicant: Kingpak Technology Inc.
    Inventors: Hsiu-Wen Tu, Ren-Long Kuo, Young-Houng Shiao, Tsao-Pin Chen, Mon-Nam Ho, Chih-Cheng Hsu, Chin-Fu Lin, Chung-Hsien Hsin
  • Patent number: 7598580
    Abstract: An image sensor module package structure with a supporting element comprises a chip, the supporting element and a light-transmitting element. The chip has light-sensing elements arranged on a light-sensing area of a first surface thereof, first conducting pads electrically connected to the light-sensing elements, and a conducting channel passing through the chip and electrically connected to the first conducting pads at one end. The supporting element has an opening, a first coupling surface, and a second coupling surface. The opening corresponds to the light-sensing area and the first coupling surface is combined with the first surface of the chip while the light-transmitting element is combined with the second coupling surface. The supporting element separates the light-transmitting element from the chip by a proper distance, so as to enhance an image sensing accuracy of an image sensor module.
    Type: Grant
    Filed: May 15, 2008
    Date of Patent: October 6, 2009
    Assignee: Kingpak Technology Inc.
    Inventors: Chung-Hsien Hsin, Chun-Hua Chuang, Chen-pin Peng, Chien-Wei Chang, Chien-Hen Lin
  • Patent number: 7554599
    Abstract: An image sensor module with air escape hole includes a substrate having an upper surface and a lower surface. A chip is mounted on the upper surface of the substrate. A plurality of wires are electrically connected the chip to the upper surface of the substrate. An adhered layer is coated on the upper surface of the substrate. A lens holder is mounted on the upper surface of the substrate by the adhered glue, and formed with a top wall, a lateral wall, and an internal thread, wherein the top wall is formed with an air escape hole. A lens barrel is formed with an external thread screwed on the internal thread of the lens holder. And a filled glue is filled within the air escape hole of the lens holder.
    Type: Grant
    Filed: March 2, 2006
    Date of Patent: June 30, 2009
    Assignee: Kingpak Technology, Inc.
    Inventors: Hsiu wen Tu, Mon nan Ho, Jason Chuang, Chen pin Peng, Chung hsien Hsin, Wei Chang
  • Publication number: 20090045476
    Abstract: An image sensor package is provided including a substrate; a sensor chip; a plurality of bond wires for connecting the sensor chip to the substrate at predetermined locations; a sensor housing on the substrate for substantially encompassing the sensor chip, the sensor housing having a through-hole cavity defining an optical glass (IR filter) seat, the sensor housing defining an upper surface and an edge surface thereof; an optical glass (IR filter) on the optical glass (IR filter) seat; an encapsulation material for substantially encapsulating the upper surface and edge surface of the sensor housing, a corresponding surface of the substrate adjacent the edge surface of the sensor housing, and the side edge of the optical glass (IR filter); wherein the sensor housing is provided with a gas-exit allowing possible high temperature gas to exit; the encapsulation material forms an upper surface which is substantially aligned with a top surface of the optical glass (IR filter); the encapsulation material forms an u
    Type: Application
    Filed: August 16, 2007
    Publication date: February 19, 2009
    Applicant: KINGPAK TECHNOLOGY INC.
    Inventors: Chen Pin PENG, Chien Wei Chang, Hsiu-Wen Tu, Chung-Hsien Hsin
  • Patent number: 7440263
    Abstract: An image sensor and a method for manufacturing the same. The image sensor includes a substrate, a photosensitive chip mounted to the substrate, a plurality of wires for electrically connecting the photosensitive chip to the substrate, a frame layer mounted to the substrate to surround the photosensitive chip. And a transparent layer is fixed and encapsulated by the frame layer such that the photosensitive chip may receive optical signals passing through the transparent layer.
    Type: Grant
    Filed: July 16, 2003
    Date of Patent: October 21, 2008
    Assignee: Kingpak Technology Inc.
    Inventor: Chung Hsien Hsin
  • Patent number: 7423334
    Abstract: An image sensor module with a protection layer and a method for manufacturing the same includes a substrate with an upper surface and a lower surface, a chip is mounted on the upper surface of the substrate, a plurality of wires are electrically connected the bonding pads of the chip to the first electrodes of the substrate, a adhered layer is coated on the upper surface of the substrate, a lens holder has a lateral wall, a protection layer and internal thread, the lateral wall is adhered on the upper surface of the substrate by the adhered layer to encapsulate the chip, so that the protection layer is located on adjacent the sensor region of the chip to prevent adhered layer flowed to the sensor region of the chip; and a lens barrel is formed with external thread screwed on the internal thread of the lens holder.
    Type: Grant
    Filed: November 17, 2005
    Date of Patent: September 9, 2008
    Assignee: Kingpak Technology Inc.
    Inventors: Hsiu Wen Tu, Chen Pin Peng, Mon Nan Ho, Chung Hsien Hsin
  • Patent number: 7402839
    Abstract: An image sensor package structure includes a plastic substrate, frame layer, a chip, wires, a transparent layer, and an encapsulate layer. The plastic substrate has an upper surface, which is formed with first electrodes, and a lower surface, which is formed with second electrodes. The frame layer is arranged on the upper surface of the plastic substrate, a cavity is formed between the plastic substrate and the frame layer. The chip is mounted on the upper surface of the plastic substrate, and is located within the cavity. The plurality of wires are electrically connected the chip to the first electrodes of the plastic substrate. The transparent layer is mounted on the frame layer to cover the chip. And the encapsulate layer is encapsulated the frame layer, and is covered on the periphery the transparent layer.
    Type: Grant
    Filed: March 16, 2006
    Date of Patent: July 22, 2008
    Assignee: Kingpak Technology Inc.
    Inventor: Chung Hsien Hsin
  • Patent number: 7368795
    Abstract: An image sensor module includes a flexible printed circuit board having an upper surface, which is formed with electric circuits and a lower surface. A passive component is arranged on the upper surface of the circuit board. A substrate has a first surface, a second surface and a penetrated hole. The second surface of the substrate is mounted on the upper surface of the circuit board so that the passive component is located within the penetrated hole. A chip is mounted on the first surface of the substrate, and is located onto the penetrated hole. Wires are electrically connected to the chip and the substrate. A lens holder is mounted on the first surface of the substrate and formed with an internal thread. A lens barrel is formed with an external thread screwed on the internal thread and is formed with an opening, an aspheric lens and an infrared filter.
    Type: Grant
    Filed: December 22, 2005
    Date of Patent: May 6, 2008
    Assignee: Kingpak Technology Inc.
    Inventor: Chung Hsien Hsin