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    • 1. 发明申请
    • Method of fabricating ridge type waveguide integrated semiconductor optical device
    • 脊型波导集成半导体光器件的制造方法
    • US20060104583A1
    • 2006-05-18
    • US11122998
    • 2005-05-06
    • Jong KimHyun KimKang KimOh KwonEun SimKwang Oh
    • Jong KimHyun KimKang KimOh KwonEun SimKwang Oh
    • G02B6/10
    • G02B6/136G02B6/122G02B2006/12097
    • Provided is a method of fabricating a ridge type waveguide integrated semiconductor optical device. The method includes: separating a substrate into an active waveguide region and a passive waveguide region and selectively epitaxial-growing an active layer and a passive layer in the active waveguide region and the passive waveguide region, respectively, such that the active layer and the passive layer are vertically aligned with each other; sequentially forming a capping layer and an electrode connection layer on the active layer and the passive layer; forming a first insulating layer pattern on a predetermined region of the electrode connection layer disposed in the active waveguide region and simultaneously, forming a second insulating layer pattern on a predetermined region of the electrode connection layer disposed in the passive waveguide region; forming a shallow ridge type active waveguide and a shallow ridge type passive waveguide by performing an etching process using the first and second insulating layer patterns as etch masks until the capping layer is etched to a predetermined depth; and forming a passivation pattern on the entire surface of the shallow ridge type active waveguide and forming a deep ridge type passive waveguide by performing an etching process using the second insulating layer pattern as an etch mask until the substrate is etched to a predetermined depth.
    • 提供了一种制造脊型波导集成半导体光学器件的方法。 该方法包括:将衬底分离成有源波导区域和无源波导区域,并分别在有源波导区域和无源波导区域中选择性地外延生长有源层和无源层,使得有源层和被动 层彼此垂直对准; 在有源层和被动层上依次形成覆盖层和电极连接层; 在设置在有源波导区域中的电极连接层的预定区域上形成第一绝缘层图案,并同时在布置在无源波导区域中的电极连接层的预定区域上形成第二绝缘层图案; 通过使用第一和第二绝缘层图案作为蚀刻掩模进行蚀刻处理,直到将覆盖层蚀刻到预定深度来形成浅脊型有源波导和浅脊型无源波导; 并且在浅脊型有源波导的整个表面上形成钝化图案,并通过使用第二绝缘层图案作为蚀刻掩模进行蚀刻处理形成深脊型无源波导,直到基板被蚀刻到预定深度。
    • 2. 发明申请
    • Tunable external cavity laser diode using variable optical deflector
    • 可调谐外腔激光二极管使用可变光学偏转器
    • US20060029119A1
    • 2006-02-09
    • US11029784
    • 2004-12-21
    • Kwang OhOh KwonKang KimJong KimHyun Kim
    • Kwang OhOh KwonKang KimJong KimHyun Kim
    • H01S3/08
    • H01S5/141G02B6/29308G02B6/2931G02B6/29313H01S5/005H01S5/026H01S5/101H01S5/143
    • Provided is a tunable external cavity laser diode using a variable optical deflector wherein the variable optical deflector, in which a refractive index varies according to an electrical signal, is arranged in a triangular shape between a concave diffraction grating and a reflective mirror. Since a resonant frequency is changed using the electrical signal rather than the mechanical movement, the stable operation and continuous high-speed tenability may be enabled. In addition, when the tunable external cavity laser diode according to the present invention is implemented in an InP/InGaAsP/InP slab waveguide, a variable time determined by the carrier lifetime may be reduced to several nanoseconds or less, the miniaturization is enabled, and the manufacturing costs are significantly reduced due to the process simplification. Moreover, when the concave diffraction grating is designed based on a silica (or polymer) based slab waveguide, the fabrication may be performed even by a lithography process having low resolution, thereby enhancing reproducibility and uniformity of the diffraction grating, and accordingly reducing the manufacturing costs.
    • 提供了一种可调谐的外腔激光二极管,其使用可变光学偏转器,其中折射率根据电信号变化的可变光学偏转器在凹面衍射光栅和反射镜之间布置成三角形。 由于使用电信号而不是机械运动来改变谐振频率,因此可以实现稳定的运行和连续的高速可靠性。 此外,当根据本发明的可调谐外腔激光二极管在InP / InGaAsP / InP平板波导中实现时,由载流子寿命确定的可变时间可以减少到几纳秒或更小,可实现小型化,并且 由于过程简化,制造成本显着降低。 此外,当基于基于二氧化硅(或聚合物)的平板波导设计凹面衍射光栅时,即使通过具有低分辨率的光刻工艺也可以进行制造,从而提高衍射光栅的再现性和均匀性,并因此降低制造 费用
    • 6. 发明申请
    • Plasma display panel
    • 等离子显示面板
    • US20080117139A1
    • 2008-05-22
    • US11825160
    • 2007-07-03
    • Hyun SohSe-Jong KimYun-Hee KimHyun Kim
    • Hyun SohSe-Jong KimYun-Hee KimHyun Kim
    • G09G3/28
    • H01J11/32H01J11/12H01J11/38H01J11/54H01J2211/326
    • Provided is a plasma display panel (PDP) including: a first substrate and a second substrate facing each other; barrier ribs that are arranged between the first and second substrates and that partition a plurality of discharge cells; sustain electrode pairs that are spaced apart from each other on the first substrate, each sustain electrode pair including an X electrode and a Y electrode; and a first dielectric layer that covers the sustain electrode pairs and includes grooves such that at least two grooves correspond to each of the discharge cells and exhaust passages that linearly connect the grooves of neighboring discharge cells, wherein a distance between the X electrodes and the Y electrodes is larger than a height of the barrier ribs.
    • 提供了一种等离子体显示面板(PDP),其包括:第一基板和彼此面对的第二基板; 阻挡肋,其布置在第一和第二基板之间并且分隔多个放电单元; 在所述第一基板上彼此间隔开的维持电极对,每个维持电极对包括X电极和Y电极; 以及第一介电层,其覆盖维持电极对,并且包括槽,使得至少两个沟槽对应于线性连接相邻放电单元的沟槽的每个放电单元和排气通道,其中X电极和Y 电极比隔壁的高度大。
    • 7. 发明申请
    • Plasma display panel
    • 等离子显示面板
    • US20070231996A1
    • 2007-10-04
    • US11729838
    • 2007-03-30
    • Se-Jong KimHyun SohYun-Hee KimKyoung-Doo KangHyun KimJin-Won Han
    • Se-Jong KimHyun SohYun-Hee KimKyoung-Doo KangHyun KimJin-Won Han
    • H01L21/8242
    • H01J11/40H01J11/12H01J11/38
    • A plasma display panel includes front and rear substrates parallel to one another, a plurality of discharge electrode pairs on the front substrate, a plurality of discharge cells between the front and rear substrates, a front dielectric layer having a plurality of grooves on the discharge electrode pairs, and a protective layer on the front dielectric layer, the protective layer having first protective layer portions on a first front dielectric layer portion of the front dielectric layer, second protective layer portions on a second front dielectric layer portion of the front dielectric layer, and third protective layer portions, wherein at least one thickness of the first protective layer portions and the third protective layer portions is larger than a thickness of the second protective layer portions.
    • 等离子体显示面板包括彼此平行的前后基板,前基板上的多个放电电极对,前基板和后基板之间的多个放电单元,在电极上具有多个凹槽的前介电层 和在前介电层上的保护层,保护层在前介电层的第一前绝缘层部分上具有第一保护层部分,在前绝缘层的第二前绝缘层部分上具有第二保护层部分, 和第三保护层部分,其中第一保护层部分和第三保护层部分的至少一个厚度大于第二保护层部分的厚度。
    • 8. 发明申请
    • Plasma display panel (PDP)
    • 等离子显示面板(PDP)
    • US20070228973A1
    • 2007-10-04
    • US11723702
    • 2007-03-21
    • Hyun SohSe-Jong KimYun-Hee KimHyun Kim
    • Hyun SohSe-Jong KimYun-Hee KimHyun Kim
    • H01J17/49
    • H01J11/32H01J11/12H01J11/24H01J11/38H01J2211/245H01J2211/326H01J2211/363
    • A Plasma Display Panel (PDP) includes: a first substrate and a second substrate facing each other; a barrier rib structure located between the first and second substrates to define a plurality of discharge cells; pairs of sustain electrodes arranged on the first substrate so as to face the second substrate and so that the sustain electrodes in each pair are spaced apart from one another, each pair of sustain electrodes including an X electrode and a Y electrode, a distance between the X and Y electrodes being greater than a height of the barrier rib structures; a plurality of auxiliary electrodes protruding from the respective sustain electrodes in each pair of sustain electrodes toward the other sustain electrode of the pair of sustain electrodes; and a first dielectric layer covering the pairs of the sustain electrodes and the auxiliary electrodes, the first dielectric layer including at least two grooves formed in each of the discharge cells, the two grooves corresponding to the X and Y electrodes.
    • 等离子体显示面板(PDP)包括:第一基板和彼此面对的第二基板; 位于所述第一和第二基板之间以形成多个放电单元的阻挡肋结构; 成对的维持电极配置在第一基板上以面对第二基板,并且使得每对中的维持电极彼此间隔开,每对维持电极包括X电极和Y电极, X和Y电极大于隔壁结构的高度; 多个辅助电极从每对维持电极中的各个维持电极突出到一对维持电极的另一个维持电极; 以及覆盖所述维持电极对和辅助电极对的第一电介质层,所述第一电介质层包括形成在所述放电单元中的至少两个沟槽,所述两个沟槽对应于所述X和Y电极。
    • 10. 发明申请
    • Plasma display panel
    • 等离子显示面板
    • US20070257615A1
    • 2007-11-08
    • US11789375
    • 2007-04-23
    • Hyun SohSe-Jong KimYun-Hee KimHyun Kim
    • Hyun SohSe-Jong KimYun-Hee KimHyun Kim
    • H01J17/49
    • H01J11/32H01J11/12H01J11/24H01J2211/326
    • Provided is a plasma display panel which is capable of achieving high-efficiency. The plasma display panel includes: a front substrate; a rear substrate opposite to the front substrate; a plurality of barrier ribs defining a plurality of discharge cells in a space between the front substrate and the rear substrate; a plurality of sustain electrodes extended along the front substrate and arranged in pairs, wherein each sustain electrode pair consists of a pair of an X electrode and a Y electrode that are opposite to each other and generate a discharge; a plurality of address electrodes extended along the rear substrate, and intersecting the sustain electrodes at parts corresponding to the discharge cells; and a light-emitting material formed in the discharge cells and emitting red, green and blue visible light, wherein a ratio of an electrode gap with respect to a cell pitch is between 0.2 and 0.4, wherein the electrode gap is a distance between the X electrode and the Y electrode and the cell pitch is a distance between two adjacent barrier ribs defining each discharge cell.
    • 提供能够实现高效率的等离子体显示面板。 等离子体显示面板包括:前基板; 与前基板相对的后基板; 在前基板和后基板之间的空间中限定多个放电单元的多个阻挡肋; 多个维持电极沿着前面基板延伸成对配置,其中每个维持电极对由一对彼此相对并产生放电的X电极和Y电极组成; 多个寻址电极沿着后基板延伸,并且在对应于放电单元的部分处与维持电极相交; 以及形成在放电单元中并发射红,绿和蓝可见光的发光材料,其中电极间隙相对于电池间距的比率在0.2和0.4之间,其中电极间隙是X 电极和Y电极,电池间距是限定每个放电单元的两个相邻阻挡肋之间的距离。