Plasma display and its driving method
    51.
    发明专利
    Plasma display and its driving method 审中-公开
    等离子体显示及其驱动方法

    公开(公告)号:JP2003066900A

    公开(公告)日:2003-03-05

    申请号:JP2001254798

    申请日:2001-08-24

    Inventor: KOJIMA SHIGERU

    Abstract: PROBLEM TO BE SOLVED: To provide a plasma display which can have an AC driving signal applied to a couple of electrodes on the average for a long period.
    SOLUTION: A panel has dischargable gas hermetically sealed between a couple of mutually joined substrates; and 1st and 2nd electrodes Y and X are formed on one substrate corresponding to respective scanning lines and 3rd electrodes H are formed on the other electrode corresponding to respective data lines. The 1st, 2nd, and 3rd electrodes Y, X, and H are driven to write and hold data at intersections of the scanning lines and data lines one after another, thereby displaying an image of one field. Then AC driving is performed by changing the waveforms of driving signals applied to the 1st and 2nd electrodes Y and X between or in fields. Here, a driving signal or discharge stabilization may be applied between address operation and sustaining operation.
    COPYRIGHT: (C)2003,JPO

    Abstract translation: 要解决的问题:提供一种等离子体显示器,其可以将平均长时间施加到几个电极上的AC驱动信号。 解决方案:面板具有气密密封在一对相互连接的基板之间的可排放气体; 在与各扫描线对应的一个基板上形成第1和第2电极Y,X,在与各数据线对应的另一个电极上形成第3电极H. 驱动第1,第2,第3电极Y,X,H依次对扫描线和数据线的交点进行数据的写入和保持,从而显示一个场的图像。 然后通过改变施加到第一和第二电极Y和X之间或场中的驱动信号的波形来执行AC驱动。 这里,可以在地址操作和维持操作之间施加驱动信号或放电稳定。

    LIGHT EMITTING ELEMENT AND MANUFACTURING METHOD THEREFOR

    公开(公告)号:JP2001210865A

    公开(公告)日:2001-08-03

    申请号:JP2000050326

    申请日:2000-01-22

    Applicant: SONY CORP

    Abstract: PROBLEM TO BE SOLVED: To provide a light emitting element which can easily be manufactured and operated, and to provide a manufacturing method. SOLUTION: A structure where a hole transportation layer 22 and a semiconductor light emitting layer 23 are sequentially laminated on a substrate 21 is provided. The hole transportation layer 22 is constituted of the nitride of a 3B group element, to which acceptor impunity is added. The semiconductor light emitting layer 23 is constituted of a fine grain sintered body. In the fine grain sintered body, fine grains including crystallite constituted of the oxide of ZnO are jointed by sintering, a grain boundary energy barrier among the fine grains is small and electron transportation property is given. Thus, it can easily be operated by the DC current of low voltage. The substrate 21 can arbitrarily be selected, an area is made to be large and cost can be reduced. Then, the minute control of the hole transportation layer, the crystal system of the semiconductor light emitting layer 23 and a lattice constant is not necessary and the element can easily be manufactured.

    LIGHT EMITTING ELEMENT, MANUFACTURE THEREOF, ITS DEVICE AND DISPLAY DEVICE

    公开(公告)号:JP2000349333A

    公开(公告)日:2000-12-15

    申请号:JP20938399

    申请日:1999-07-23

    Applicant: SONY CORP

    Abstract: PROBLEM TO BE SOLVED: To improve light emitting efficiency, and to increase the variety of the selection of materials, and to obtain an element column with a large area. SOLUTION: An n type clad layer 12 made of an n type AlGaN non-single crystal body, a light emitting layer 13 containing plural fine crystals 13a made of ZnO, and a p type clad layer 14 made of p type BN non-single crystal body are successively laminated on a substrate 11 made of crystal glass. An insulating layer 15 is formed between the n type clad layer 12 and the p type clad layer 14 so that clearances between the fine crystals 13a can be filled so that leakage currents can be prevented. The insulating layer 15 is formed by oxidizing the surface of the n type clad layer 12. The light emitting layer 13 contains the plural fine crystals 13 whose crystallizability is improved so that the light emitting efficiency can be improved. Also, the variation of the selection of the materials of the light emitting layer 13, the n type clad layer 12, the p type clad layer 14, and the substrate 11 can be increased, and an element column with a large area can be formed.

    MANUFACTURE OF ELECTRON-EMITTING DEVICE

    公开(公告)号:JPH11354013A

    公开(公告)日:1999-12-24

    申请号:JP15624798

    申请日:1998-06-04

    Applicant: SONY CORP

    Abstract: PROBLEM TO BE SOLVED: To enhance productivity and reduce cost by simply, inexpensively forming a fine hole pattern for forming holes. SOLUTION: When an electron-emitting device in which at least a gate electrode 9 and a cathode electrode 7 are laminated on a substrate 22 via an insulating layer 8, and holes passing through the gate electrode 9 and the insulating layer 8 and reaching the cathode electrode 7 are formed is manufactured, a resist layer 20 is formed so as to cover at least the cathode electrode 9, a base plate 21 on which fine projections are formed in the positions corresponding to the holes is pressed against the resist layer 20 to form a fine hole pattern on the resist layer 20, and the gate electrode 9 and the insulating layer 8 are etched, together with the resist layer 20 to perforate the holes.

    Manufacture of semiconductor single crystal thin film
    57.
    发明专利
    Manufacture of semiconductor single crystal thin film 失效
    半导体单晶薄膜的制造

    公开(公告)号:JPS61142735A

    公开(公告)日:1986-06-30

    申请号:JP26564284

    申请日:1984-12-17

    Applicant: Sony Corp

    CPC classification number: H01L21/2022

    Abstract: PURPOSE:To obtain a thin film having excellent crystalline property without a grain boundary and the like, by scanning an energy beam in the direction so that a linking part of an island region and a heat radiating strip region is located at the downstream side, fusing a semiconductor thin film, cooling the film, and recrystallizing the film. CONSTITUTION:An Ar laser light emitting region 5 is moved in a scanning direction 4. In a strip region 2, only a projected part 2b is in a fused state. A part 2c, on which the light has been already projected, is cooled and solidified relatively quickly. A grain boundary GB and a sub-grain boundary SGB are yielded. Meanwhile, in an island region 1, not only the projected region 1b but also the region 1a, on which the light gas been already projected, are in the fused state for the time being. As shown in the Figure D, after the entire island region 1 has been scanned by the laser light, heat energy accumulated in the island region 1 is moved to the strip region 2 through a linking part 2. In the island region 1, recrystallization spreads in the direction shown by arrows 6 from a small part, which is contacted with the linking part 3. The entire island region 1 is made to be a single crystal. The grain boundary GB, the sub-grain boundary SGB and the like are not yielded.

    Abstract translation: 目的:为了获得没有晶界等优异的结晶性的薄膜,通过沿岛状区域和散热条带的连接部位于下游侧的方向扫描能量束,进行熔融 半导体薄膜,冷却膜,并使膜再结晶。 构成:Ar激光发射区域5沿扫描方向4移动。在条带区域2中,只有突出部分2b处于熔融状态。 已投影光的部分2c被相对较快地冷却和固化。 产生晶界GB和亚晶界SGB。 同时,在岛状区域1中,不仅投射区域1b,而且已经投射有轻质气体的区域1a暂时处于融合状态。 如图D所示,在通过激光扫描整个岛区域1之后,通过连接部分2在岛区域1中累积的热能移动到条带区域2.在岛区域1中,再结晶扩展 沿箭头6所示的方向从与连接部分3接触的小部分。整个岛状区域1制成单晶。 不会产生晶界GB,亚晶界SGB等。

    LIQUID CRYSTAL DISPLAY DEVICE
    58.
    发明专利

    公开(公告)号:JPS5886516A

    公开(公告)日:1983-05-24

    申请号:JP18485381

    申请日:1981-11-18

    Applicant: SONY CORP

    Abstract: PURPOSE:To obtain a display device having a memory effect and capable of displaying various colors, by filling a p type liquid crystal and a dye by which the absorption in a molecular long-axial direction is performed at an infrared part and the absorption in a molecular short-axial direction is performed at a visible part to absorb a laser beam by the dye. CONSTITUTION:A liquid crystal layer containing a p type liquid crystal 5 in which the dielectric constant which is parallel to the axial direction is larger than that to the orthogonal direction and a dye 6 by which the absorption in the molecular long-axial direction is performed at an infrared part and the absorption in the molecular short-axial direction is performed at a visible part, is provided at a cell consisting of transparent substrates 1, 1, transparent conductive films 2,2 and horizontal oriented films 3,3 to prepare the liquid crystal display cell 10 having polarizing plates 7a, 7b. A writing-in laser beam is condensed at the opposing side to a lamp 18 side to this cell 10 from a laser beam 11 at a prescribed position of the element 10 through a half-mirror 16 so that the liquid crystal and the dye are heated and made to a light transmissive state. By such a way, the light of a light source 18 is passed through the element 10 via a projecting lens 21 to project a color image to a screen 22.

Patent Agency Ranking