Patent application number | Description | Published |
20090015152 | Organic EL display device - The present invention aims at the suppression of chromaticity irregularities and brightness irregularities by reflecting a result of an analysis of film forming misalignment of an organic EL layer. For this end, a drive circuit chip | 01-15-2009 |
20090015523 | Organic Electroluminescence display device - Provided is an organic electroluminescence display device, in which when center deviations in film formation of organic electroluminescence layers in an arrangement direction of a sub-pixel aperture corresponding to a red light, a sub-pixel aperture corresponding to a green light, and a sub-pixel aperture corresponding to a blue light are denoted by LER(X), LEG(X), and LEB(X) and the center deviations in the film formation of the organic electroluminescence layers in a direction perpendicular to the arrangement direction are denoted by LER(Y), LEG(Y), and LEB(Y), any one of the following formulae is satisfied: LEG(X)≦LEB(X); LEG(X)≦LER(X); LEG(Y)≦LEB(Y); and LEG(Y)≦LER(Y). | 01-15-2009 |
20090021134 | Organic EL Display Device - The present invention provides an organic EL display device which exhibits a long lifetime. In an organic EL display device which includes pixel electrodes formed on a substrate, an insulation partition wall surrounding the pixel electrodes, an organic EL layer formed on the pixel electrodes, and a common electrode formed on the organic EL layer, the common electrode is formed of a transparent conductive film which is made of metal oxide, and an auxiliary electrode which is made of opaque metal containing Zn or Mg as a main component is arranged above the common electrode and at positions where the auxiliary electrode overlaps with the insulation partition wall. The auxiliary electrode may be arranged below the common electrode instead of being arranged above the common electrode. | 01-22-2009 |
20090096366 | Organic electro-luminescent display device - An organic EL display device which can prolong a lifetime by suppressing a growth of black spots when the display device is operated for a long time can be realized. An element substrate on which organic EL layers are formed is hermetically adhered to a sealing substrate on which a desiccant is mounted by way of a sealing portion. The element substrate and the sealing substrate are curved outwardly. Particularly, by curving the element substrate outwardly, a growth of black points can be prevented when the organic EL display device is operated for a long time. Accordingly, a lifetime of the organic EL display device can be remarkably prolonged. | 04-16-2009 |
20090096371 | Organic electro-luminescent display device - A top-emission-type organic EL display device which exhibits uniform screen brightness is realized by preventing a voltage drop of an upper electrode formed of a transparent conductive film. Pixels each of which is sandwiched between an upper electrode and a lower electrode are arranged in a matrix array to form a display region. An auxiliary electrode extends in the lateral direction between the pixels and the pixels for preventing a voltage drop of the upper electrode. A current supply line which supplies an electric current to the upper electrode and the auxiliary electrodes are made conductive with each other by forming a through hole in an insulation layer. To ensure reliability of connection at the through hole, a contact electrode made of metal which overlaps with the auxiliary electrode is formed on the through hole by vapor deposition. | 04-16-2009 |
20090201267 | Display device having touch panel - The present invention realizes the reduction of cost of a display device having a touch panel. The display device having a touch panel includes a display panel, and a touch panel which is arranged on the display panel in an overlapping manner in plane. The touch panel includes a first substrate and a second substrate which are arranged to face each other with spacers sandwiched therebetween, and a first semiconductor chip which is mounted on the first substrate. The first substrate includes, on a surface side thereof which faces the second substrate, a plurality of first lines which is arranged parallel to each other in the first direction, a first chip mounting region on which the first semiconductor chip is mounted, and a plurality of first connection portions each of which is constituted of a portion of each line in the plurality of first lines, the first semiconductor chip includes a plurality of first bump electrodes which is arranged in one direction, the plurality of first connection portions are arranged in the arrangement direction of the plurality of first bump electrodes within the first-chip mounting region, and an arrangement pitch of the plurality of first bump electrodes is set larger than an arrangement pitch of the plurality of first connection portions. | 08-13-2009 |
20090206749 | DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF - A display device includes plural pixels each including a pixel electrode and a transparent electrode formed above the pixel electrode and an auxiliary wiring formed between light emitting regions each in each of the pixels on the transparent electrode, in which the auxiliary wiring is a metal wiring in a stripe shape formed on a resin. The transparent electrode is formed in common with each of the pixels, and a sheet resistance obtained by combining the transparent electrode with the metal wiring is 10 Ω/□ or less. The metal wiring is Cu, Al or SUS. A blackening treatment is applied to the metal wiring. The transparent electrode is ITO, IZO or ZnO. The metal wiring is formed in a non-light emitting region between the light emitting regions in each of the pixels in an extending direction of a scanning line. The resin is PET, TAC or POC. | 08-20-2009 |
20100177055 | DISPLAY DEVICE WITH TOUCH PANEL - The present invention provides a display device with a touch panel which gives a user excellent touch feeling. A display device with a touch panel includes: a touch panel which includes a first substrate, a second substrate arranged to face the first substrate in an opposed manner with a gap formed therebetween, a first electrode which is constituted of a plurality of metal lines formed on a surface of the first substrate which faces the second substrate, and a second electrode formed on a surface of the second substrate which faces the first substrate; a display panel which is mounted on the second substrate on a side opposite to the first substrate; and a resin film which is adhered to the first substrate on a side opposite to the second substrate. | 07-15-2010 |
20100213456 | Organic Electroluminescence Display Device - An organic electroluminescence display device is disclosed wherein plural organic electroluminescence elements each having an anode, a cathode and an organic layer sandwiched in between the anode and the cathode, the plural organic electroluminescence elements including organic electroluminescence elements developing different colors in a row direction, and at least one of the organic layers having an outer edge of a conic section at an end portion in a column direction thereof, the outer edge of the conic section becoming narrower gradually in its width in a row direction of vapor deposition thereof toward an extreme end at an end portion in a column direction thereof. The organic electroluminescence display device can improve the vapor deposition accuracy and the degree of design freedom. | 08-26-2010 |
20110027461 | METAL PROCESSING METHOD, MANFACTURING METHOD OF METAL MASK AND MANUFACTURING METHOD OF ORGANIC LIGHT EMITTING DISPLAY DEVICE - In a metal processing method, a photoresist liquid is applied to both surfaces of a metal plate ( | 02-03-2011 |
20110248626 | Organic electroluminescence display device - The strength of the whole OLED is increased by proposing a new method of fixing OLED panels. To address the problem, an OLED element is formed on a substrate, and a sealing substrate of a structure by which the substrate is sealed is fixed to a lower metallic frame via an elastic sheet. Silicon resin is preferably used as the sheet, and use of a sheet having a heat diffusion function based on radiation is more desirable. | 10-13-2011 |
20120060756 | MASK FOR ORGANIC ELECTROLUMINESCENCE DEVICE - In a mask an for organic electroluminescence device having an open hole portion of a stripe pattern, the width W of the open hole portion and the distance L from an end of the open hole portion satisfy the relational expression of ½W≦L≦20W, and the sectional shape of the open hole portion is smaller in a region extending by the distance L from the end of the open hole portion than in the other region. | 03-15-2012 |
20130328815 | Display Device With Touch Panel - A display device with a touch panel which includes a first substrate, and a second substrate facing the first substrate. The first and second substrates each include a detection area to detect a coordinate and an outside area which includes external terminals. The first substrate includes first lines to detect a coordinate, and the second substrate includes second lines, made of metal, in the detection area which face the first substrate. A polarizing plate is arranged on the first substrate at a side opposite to the second substrate. | 12-12-2013 |
20140340360 | Display Device with Touch Panel - A display device with a touch panel includes the touch panel having a first substrate having a detection area to detect a coordinate and an outside area in which at least one external terminal is formed, a plurality of first lines to detect the coordinate in the detection area, a plurality of second lines to detect the coordinate in the detection area, wherein each of the plurality of first lines traverse each of the plurality of second lines. An organic emitting display panel is arranged under the touch panel, and a circular polarizing plate arranged at a side of the touch panel opposite to the organic emitting display panel. The organic emitting display panel, the touch panel, and the circular polarizing plate are arranged in this order. | 11-20-2014 |