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Chang-Yeop
Chang-Yeop Hwang, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20090204510 | SYSTEM AND METHOD FOR PAYING CHARGE OF INTERNET ITEM USING REQUEST OF GIFT IN MOBILE CONFIGURATION - The present invention relates to wireless payment system and method in a mobile environment in which a sender makes a gift request for an internet item to a receiver using an MMS message and the sender is provided with the item according to payment of the receiver. The wireless payment system according to the present invention includes an item server for receiving a gift request MMS message for a specific item from a sender terminal, sending the gift request MMS message to a receiver terminal, receiving an approval result according to payment of the receiver, and if the approval result is success, providing the item to the sender; and a payment server for receiving connection of a payment request for gift purchase from the receiver terminal which received the MMS message, approving the payment request, and transmitting the approval result to the item server. | 08-13-2009 |
| 20090282334 | System and method for providing information using outside sound recognition of mobile phone, and mobile terminal for the same - An information providing system using external sound source recognition of a mobile communication terminal includes a sound source recognizing means for receiving a specific sound source in the external environment by playing a sound source file and recognizing sound source information; an intrinsic information detecting means for detecting the intrinsic information inserted when manufacturing the sound source file from the sound source information; an intrinsic information interpreting means for decoding the intrinsic information to interpret the meaning of the intrinsic information; and an intrinsic information managing means for outputting the contents of the intrinsic information on a screen to display the intrinsic information to the user. | 11-12-2009 |
Chang-Yeop Kim, Yongin-City KR
| Patent application number | Description | Published |
|---|---|---|
| 20100220040 | PIXEL AND ORGANIC LIGHT EMITTING DISPLAY DEVICE USING THE SAME - A pixel includes an organic light emitting diode (OLED) having a cathode electrode coupled to a second power source, a second transistor coupled to a data line and a first scan line, a first transistor coupled between a second electrode of the second transistor and an anode electrode of the OLED, a third transistor coupled between a gate electrode and a second electrode of the first transistor, a fourth transistor coupled between the gate electrode of the first transistor and an initialization power source, a fifth transistor coupled between a first electrode of the first transistor and a first power source, a first capacitor coupled between the gate electrode of the first transistor and the first power source, and a second capacitor coupled between the gate electrode and the first electrode of the first transistor. | 09-02-2010 |
| 20110025585 | PIXEL AND ORGANIC LIGHT EMITTING DISPLAY DEVICE HAVING THE SAME - A pixel including: an organic light emitting diode that is coupled between a first power supply and a second power supply; a first transistor that is coupled between the first power supply and the organic light emitting diode and whose gate is connected to a first node; a second transistor that is coupled between the first node and a data line and whose gate electrode is coupled to a scan line; and a storage capacitor whose first electrode is coupled to the first node and second electrode is coupled to the first power supply, wherein the storage capacitor includes: a semiconductor layer that is positioned on a different layer from that of the data line and that expands to a region where the semiconductor layer overlaps with the data line and constitutes the first electrode, a first dielectric layer that is formed on the semiconductor layer, a first conductive layer that is formed on the first dielectric layer and constitutes the second electrode, a second dielectric layer that is formed on the first conductive layer, and a second conductive layer that is formed on the second dielectric layer and constitutes the first electrode together with the semiconductor layer, the first conductive layer being positioned between the data line and the semiconductor layer in order to cover the upper part of the region where it overlaps with the data line of the semiconductor layer. | 02-03-2011 |
| 20110148855 | PIXEL AND ORGANIC LIGHT EMITTING DISPLAY DEVICE HAVING THE SAME - A pixel including a boosting capacitor, wherein the boosting capacitor includes: a semiconductor layer, a first conductive layer overlapping the semiconductor layer at an overlapping portion, and a first insulating film therebetween, and wherein the semiconductor layer includes: a main body portion, a contact portion outside the overlapping portion and coupling the boosting capacitor with another component, and a connecting portion integrally provided with the main body portion and the contact portion to couple the main body portion with the contact portion at an interface of the first conductive layer and having a width smaller than that of the main body portion and the contact portion. | 06-23-2011 |
Chang-Yeop Kim, Suwon-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20100110050 | Organic light emitting display device - An organic light emitting display device comprising: a data driver supplying data signals to data output lines; a scan driver supplying scan signals sequentially to scan output lines; a light emitting control line driver supplying light emitting control signals to light emitting control output lines; and a pixel unit including a plurality of pixels connected to the output lines of each driver, at least one driver having a buffer circuit disposed at each output line. Each buffer circuit comprises a transistor having a gate layer, source and drain layers and a metal layer for shielding Electro-Static Discharge (ESD), wherein the metal layer is formed over the gate layer when the gate layer is overlapped by one of the source or a drain electrodes, or the metal layer is formed to not overlap the gate layer when the gate layer is not overlapped by the source or a drain electrodes. | 05-06-2010 |
Chang-Yeop Shin, Gyeongsangbuk-Do KR
| Patent application number | Description | Published |
|---|---|---|
| 20110051027 | ARRAY SUBSTRATE FOR LIQUID CRYSTAL DISPLAY DEVICE - An array substrate for a liquid crystal display device includes a plurality of gate lines on a substrate; a plurality of data lines crossing the plurality of gate lines to define a plurality of pixel regions; a thin film transistor connected to one of the plurality of gate lines and one of the plurality of data lines and disposed in one pixel region of the plurality of pixel regions; first and second shield patterns respectively extending from a previous gate line of the plurality of gate lines to the one pixel region, the first shield pattern disposed at one side of the one pixel region, and the second shield pattern disposed at the other side of the one pixel region; and a pixel electrode in the one pixel region and over the thin film transistor, the pixel electrode overlapping the first and second shield patterns and the previous gate line. | 03-03-2011 |
Chang-Yeop Shin, Yongin KR
| Patent application number | Description | Published |
|---|---|---|
| 20090323001 | LIQUID CRYSTAL DISPLAY PANEL AND METHOD OF FABRICATING THE SAME - Provided are a liquid crystal display panel and a method of fabricating the same, which can increase the attachment force of the liquid crystal display panel by forming holes in wires passing through a seal line in a case where a liquid crystal layer is formed by a dropping method, reduce the resistance of the wires by differentiating the width of the holes from the width of the wires with respect to a specific region of the seal line, and prevent an afterimage defect caused by blurring and contamination of the seal line. | 12-31-2009 |