-
公开(公告)号:US20070217321A1
公开(公告)日:2007-09-20
申请号:US11704806
申请日:2007-02-09
IPC分类号: G11B7/24
CPC分类号: G11B7/24079 , G11B7/24038
摘要: An optical disk has transparent substrate layer provided at light incidence side, first information layer which has first groove of first depth, adhesive layer provided on the first information layer, and second information layer which has second groove of second depth that is deeper than the first depth, and irreversibly records information therein, wherein the first depth and the second depth are λ/2n or less, the width of the first and second grooves is 0.3 μm or less, the track pitch of the first and second grooves is 0.45 μm or less, the first and second information layers include organic dye material having light absorption in the range of the wavelength λ of laser beam for use in recording and reproducing information from 390 nm to 420 nm.
摘要翻译: 光盘具有设置在光入射侧的透明基底层,具有第一深度的第一凹槽的第一信息层和设置在第一信息层上的粘合层,以及第二信息层,其具有比第一深度更深的第二深度的第二凹槽 深度不可逆地记录其中的信息,其中第一深度和第二深度为λ/ 2n或更小,第一和第二凹槽的宽度为0.3μm或更小,第一和第二凹槽的轨道间距为0.45μm或 第一信息层和第二信息层包括在用于记录和再现390nm至420nm的信息的激光束的波长λ范围内具有光吸收的有机染料材料。
-
公开(公告)号:US20070217319A1
公开(公告)日:2007-09-20
申请号:US11713949
申请日:2007-03-05
IPC分类号: G11B7/24
CPC分类号: G11B7/24038 , G11B7/24079 , G11B7/24082
摘要: An optical disk including first information layer having first guide grooves consisting of first protrusive flat portion having first width and first recessed flat portion having a second width having first height difference from the first protrusive flat portion, the first information layer being formed on the transparent substrate layer, second information layer having second guide grooves consisting of second protrusive flat portion having third width formed on second recessed flat portion having fourth width having second height difference, the second information layer, wherein cycle P (μm) of the first and second guide grooves has value ranging from 0.35 μm to 0.8 μm and has relationship of Q1=2Z1/(P−X1−Y1), Q2=2Z2/(P−X2−Y2), 0.9
摘要翻译: 一种光盘,包括具有第一引导槽的第一信息层,第一引导槽由具有第一宽度的第一突出平坦部分和具有与第一突出平坦部分具有第一高度差的第二宽度的第一凹入平坦部分组成,第一信息层形成在透明基板上 第二信息层,具有由具有第三宽度的第二突出平坦部分构成的第二引导槽,所述第二突出平坦部分形成在具有第二高度差的第四宽度的第二凹入平坦部分上,第二信息层,其中第一和第二引导槽 具有0.35μm至0.8μm之间的值,并且具有Q 1 SUB> = 2Z 1 SUB> /(PX 1 -Y 1) / SUB>),Q 2 2 = 2Z 2 /(PX 2 -Y 2 2),0.9
SUB> 2 SUB> 2 SUB> 1。
-
公开(公告)号:US07214416B2
公开(公告)日:2007-05-08
申请号:US10972768
申请日:2004-10-26
申请人: Tsukasa Nakai , Sumio Ashida , Keiichiro Yusu , Takayuki Tsukamoto , Noritake Oomachi , Naomasa Nakamura , Katsutaro Ichihara, Deceased , Urara Ichihara, Legal Representative
发明人: Tsukasa Nakai , Sumio Ashida , Keiichiro Yusu , Takayuki Tsukamoto , Noritake Oomachi , Naomasa Nakamura , Katsutaro Ichihara, Deceased , Urara Ichihara, Legal Representative
IPC分类号: B32B3/02
CPC分类号: G03G9/097 , G03G5/147 , G03G5/14726 , G03G5/14756 , G03G9/0821 , G11B7/2403 , G11B7/24038 , G11B7/252 , G11B7/2534 , G11B7/256 , G11B7/2578 , G11B7/259 , G11B2007/24306 , G11B2007/24308 , G11B2007/24312 , G11B2007/24314 , G11B2007/24316 , G11B2007/2432 , G11B2007/24328 , G11B2007/25706 , G11B2007/2571 , G11B2007/25711 , G11B2007/25713 , G11B2007/25715 , Y10T428/21
摘要: A phase-change optical recording medium has a recording film that brings about reversible phase-change between a crystalline phase and an amorphous phase upon irradiation with light and an interface film formed in contact with at least one surface of the recording film and comprising hafnium (Hf), silicon (Si), oxygen (O) and carbon (C).
摘要翻译: 相变光学记录介质具有记录膜,其在照射光时产生结晶相和非晶相之间的可逆相变,以及形成为与记录膜的至少一个表面接触并且包含铪的界面膜( Hf),硅(Si),氧(O)和碳(C)。
-
公开(公告)号:US20050112499A1
公开(公告)日:2005-05-26
申请号:US10972768
申请日:2004-10-26
申请人: Tsukasa Nakai , Sumio Ashida , Keiichiro Yusu , Takayuki Tsukamoto , Noritake Oomachi , Naomasa Nakamura , Urara Ichihara
发明人: Tsukasa Nakai , Sumio Ashida , Keiichiro Yusu , Takayuki Tsukamoto , Noritake Oomachi , Naomasa Nakamura , Urara Ichihara
CPC分类号: G03G9/097 , G03G5/147 , G03G5/14726 , G03G5/14756 , G03G9/0821 , G11B7/2403 , G11B7/24038 , G11B7/252 , G11B7/2534 , G11B7/256 , G11B7/2578 , G11B7/259 , G11B2007/24306 , G11B2007/24308 , G11B2007/24312 , G11B2007/24314 , G11B2007/24316 , G11B2007/2432 , G11B2007/24328 , G11B2007/25706 , G11B2007/2571 , G11B2007/25711 , G11B2007/25713 , G11B2007/25715 , Y10T428/21
摘要: A phase-change optical recording medium has a recording film that brings about reversible phase-change between a crystalline phase and an amorphous phase upon irradiation with light and an interface film formed in contact with at least one surface of the recording film and comprising hafnium (Hf), silicon (Si), oxygen (O) and carbon (C).
摘要翻译: 相变光学记录介质具有记录膜,其在照射光时产生结晶相和非晶相之间的可逆相变,以及形成为与记录膜的至少一个表面接触并且包含铪的界面膜( Hf),硅(Si),氧(O)和碳(C)。
-
公开(公告)号:US07858166B2
公开(公告)日:2010-12-28
申请号:US11669406
申请日:2007-01-31
申请人: Tsukasa Nakai , Noritake Oomachi , Sumio Ashida , Naomasa Nakamura , Keiichiro Yusu , Yasuhiro Satoh
发明人: Tsukasa Nakai , Noritake Oomachi , Sumio Ashida , Naomasa Nakamura , Keiichiro Yusu , Yasuhiro Satoh
IPC分类号: B32B3/02
CPC分类号: G11B7/24038 , G11B7/2578 , G11B7/266 , G11B2007/0013 , G11B2007/2431 , G11B2007/24312 , G11B2007/24314 , G11B2007/24316 , G11B2007/25706 , G11B2007/2571 , G11B2007/25713 , G11B2007/25715 , Y10T428/21
摘要: According to one embodiment, in a phase change optical disk which has a substrate and a multi-layered including an interference film, phase change recording film, interface film, and reflecting film, and in which information is reversibly recorded in or erased from the recording film by using light, an element (e.g., Ge or Te) forming the phase change recording film has segregation or a concentration distribution in the thickness direction of the recording film from a portion in contact with the phase change recording film.
摘要翻译: 根据一个实施例,在具有基板和包括干涉膜,相变记录膜,界面膜和反射膜的多层的相变光盘中,其中信息被可逆地记录在记录或从记录中被擦除 通过使用光,形成相变记录膜的元件(例如,Ge或Te)从与相变记录膜接触的部分在记录膜的厚度方向上具有偏析或浓度分布。
-
公开(公告)号:US20100244256A1
公开(公告)日:2010-09-30
申请号:US12712001
申请日:2010-02-24
IPC分类号: H01L23/48 , H01L21/326 , H01L21/768
CPC分类号: H01L23/53295 , H01L21/2855 , H01L21/76805 , H01L21/76807 , H01L21/76814 , H01L21/76828 , H01L21/76835 , H01L21/76844 , H01L21/76846 , H01L21/76856 , H01L23/53238 , H01L2924/0002 , H01L2924/14 , H01L2924/00
摘要: A semiconductor device includes an interlayer insulating film formed above a semiconductor substrate. The interlayer insulating film has a concave portion. A barrier metal layer is formed along a bottom and a sidewall of the concave portion. The barrier metal layer has a first portion provided along the sidewall of the concave portion and a second portion provided along the bottom of the concave portion. A metal wiring layer is formed in the concave portion via the barrier metal layer. The first portion of the barrier metal layer is composed of a titanium nitride layer whose titanium content is more than 50 at %, and the second portion of the barrier metal layer is composed of a titanium nitride layer whose titanium content is relatively larger than the titanium content of the first portion or of a Ti layer.
摘要翻译: 半导体器件包括在半导体衬底上形成的层间绝缘膜。 层间绝缘膜具有凹部。 沿着凹部的底部和侧壁形成阻挡金属层。 阻挡金属层具有沿着凹部的侧壁设置的第一部分和沿着凹部的底部设置的第二部分。 通过阻挡金属层在凹部中形成金属布线层。 阻挡金属层的第一部分由钛含量大于50原子%的氮化钛层构成,阻挡金属层的第二部分由钛含量相对大于钛的氮化钛层构成 第一部分或Ti层的含量。
-
公开(公告)号:US20070230321A1
公开(公告)日:2007-10-04
申请号:US11713935
申请日:2007-03-05
IPC分类号: G11B7/24
CPC分类号: G11B7/24038 , G11B7/0053 , G11B7/24079 , G11B7/243 , G11B7/256
摘要: According to one embodiment, there is provided an optical disk including a substrate layer having a refractive index of 1.50 to 1.70 and a thickness X (μm) equal to or greater than f (n)−13 μm, a first information layer formed on the substrate layer, an adhesive layer formed on the first information layer and having a thickness Y (μm) equal to or greater than 20 μm, and a second information layer formed on the adhesive layer, wherein X+Y≦f (n)+30 μm and f(n)
摘要翻译: 根据一个实施例,提供了一种光盘,其包括折射率为1.50至1.70的基底层和等于或大于f(n)-13μm的厚度X(mum),形成在第一信息层上的第一信息层 衬底层,形成在第一信息层上并具有等于或大于20μm的厚度Y(mum)的粘合剂层和形成在粘合剂层上的第二信息层,其中X + Y <= f(n)+ 30 mum,f(n)
(n≥2+ A 2)/(n≥2-1)(n≥2+ A < 3)x1000(mum),其中“n”是基底层的折射率,A 1 -
公开(公告)号:US20060234004A1
公开(公告)日:2006-10-19
申请号:US11453849
申请日:2006-06-16
申请人: Tsukasa Nakai , Sumio Ashida , Keiichiro Yusu , Takayuki Tsukamoto , Noritake Oomachi , Naomasa Nakamura , Katsutaro Ichihara
发明人: Tsukasa Nakai , Sumio Ashida , Keiichiro Yusu , Takayuki Tsukamoto , Noritake Oomachi , Naomasa Nakamura , Katsutaro Ichihara
IPC分类号: B32B3/02
CPC分类号: G11B7/252 , G11B7/24038 , G11B7/243 , G11B7/2437 , G11B7/2534 , G11B7/257 , G11B7/2578 , G11B7/259 , G11B2007/24312 , G11B2007/24314 , G11B2007/24316 , G11B2007/2571 , G11B2007/25711 , G11B2007/25715 , Y10T428/21
摘要: A phase-change optical recording medium has a phase-change recording film to which recording and erasure can be reversibly performed by irradiation with light, and at least one dielectric film formed of a SiOC film containing Si, O and C, and having a carbon concentration within a range of between 0.1 and 30 atomic %.
摘要翻译: 相变型光记录介质具有通过照射可逆地进行记录和擦除的相变记录膜,以及至少一个由含有Si,O和C的SiOC膜形成的电介质膜,并且具有碳 浓度在0.1至30原子%的范围内。
-
公开(公告)号:US06842419B2
公开(公告)日:2005-01-11
申请号:US10102807
申请日:2002-03-22
CPC分类号: G11B7/2578 , G11B7/24038 , G11B7/24088 , G11B7/252 , G11B7/2534 , G11B7/259 , G11B7/266 , G11B7/268 , G11B2007/24312 , G11B2007/24314 , G11B2007/24316 , G11B2007/2571 , G11B2007/25713
摘要: An optical information recording medium includes a substrate, first information recording layer, and second information recording layer. The first information recording layer includes a recording film, first dielectric film whose complex index has a real part n1, second dielectric film whose complex index has a real part n2, and third dielectric film whose complex index has a real part n3. Relationships n1>n2 and n3>n2 are satisfied.
摘要翻译: 光信息记录介质包括基板,第一信息记录层和第二信息记录层。 第一信息记录层包括记录膜,其复数指数为实部n1的第一电介质膜,复数指数为实部n2的第二电介质膜和复数指数为实部n3的第三电介质膜。 关系n1> n2和n3> n2。
-
公开(公告)号:US07294382B2
公开(公告)日:2007-11-13
申请号:US11453854
申请日:2006-06-16
申请人: Tsukasa Nakai , Sumio Ashida , Keiichiro Yusu , Takayuki Tsukamoto , Noritake Oomachi , Naomasa Nakamura , Katsutaro Ichihara
发明人: Tsukasa Nakai , Sumio Ashida , Keiichiro Yusu , Takayuki Tsukamoto , Noritake Oomachi , Naomasa Nakamura , Katsutaro Ichihara
IPC分类号: B32B3/02
CPC分类号: G11B7/252 , G11B7/24038 , G11B7/243 , G11B7/2437 , G11B7/2534 , G11B7/257 , G11B7/2578 , G11B7/259 , G11B2007/24312 , G11B2007/24314 , G11B2007/24316 , G11B2007/2571 , G11B2007/25711 , G11B2007/25715 , Y10T428/21
摘要: A phase-change optical recording medium has a phase-change recording film to which recording and erasure can be reversibly performed by irradiation with light, and at least one dielectric film formed of a SiOC film containing Si, O and C, and having a carbon concentration within a range of between 0.1 and 30 atomic %.
摘要翻译: 相变型光记录介质具有通过照射可逆地进行记录和擦除的相变记录膜,以及至少一个由含有Si,O和C的SiOC膜形成的电介质膜,并且具有碳 浓度在0.1至30原子%的范围内。
-
-
-
-
-
-
-
-
-