Display units having two insolating films and a planarizing film and
process for producing the same
    6.
    发明授权
    Display units having two insolating films and a planarizing film and process for producing the same 失效
    具有两个绝缘膜和平面化膜的显示单元及其制造方法

    公开(公告)号:US5721601A

    公开(公告)日:1998-02-24

    申请号:US532484

    申请日:1995-09-22

    摘要: A liquid crystal display unit is described, which includes a first substrate, a second substrate opposing to the first substrate, pixel driving elements, first and second insulation layers, a planarizing film and a liquid crystal layer. The pixel driving elements are disposed on the first substrate and between the first and second substrates. The first insulation layer is deposited over the first substrate and the pixel driving elements. The planarizing film is formed on the first insulation layer. This planarizing film provides a substantially flat surface over the first substrate to minimize a height of a step present between an area corresponding to each pixel driving element and an area locating adjacent to the pixel driving element on the first substrate. The second insulation layer is formed on the planarizing film. The display electrodes are formed on the second insulation layer and electrically connected to the pixel driving elements, respectively. The liquid crystal layer is located between the first substrate and said second substrate.

    摘要翻译: 描述了一种液晶显示单元,其包括第一基板,与第一基板相对的第二基板,像素驱动元件,第一和第二绝缘层,平坦化膜和液晶层。 像素驱动元件设置在第一基板上并且在第一和第二基板之间。 第一绝缘层沉积在第一衬底和像素驱动元件上。 平坦化膜形成在第一绝缘层上。 该平坦化膜在第一基板上提供基本上平坦的表面,以使在与每个像素驱动元件相对应的区域和与第一基板上的像素驱动元件相邻定位的区域之间存在的台阶的高度最小化。 第二绝缘层形成在平坦化膜上。 显示电极分别形成在第二绝缘层上并与像素驱动元件电连接。 液晶层位于第一基板和第二基板之间。

    Bottom gate-type thin-film transistor and method for manufacturing the same
    9.
    发明授权
    Bottom gate-type thin-film transistor and method for manufacturing the same 失效
    底栅型薄膜晶体管及其制造方法

    公开(公告)号:US07163850B2

    公开(公告)日:2007-01-16

    申请号:US10945233

    申请日:2004-09-20

    IPC分类号: H01L21/00

    摘要: In a bottom gate-type thin-film transistor manufacturing method, after ion doping, an ion stopper (55) is removed. The ion stopper (55) does not remain in the interlayer insulating film (8) lying immediately above the gate electrode. The thin-film transistor has such a structure that no ion stopper (55), and the interlayer insulating layer is in direct contact with at least the channel region of the semiconductor layer (4). The impurity concentration in the vicinity of the interface between the interlayer insulating film and the semiconductor layer 4 is 1018 atoms/cc or less. This structure can prevent the back channel phenomenon and reduce variations in characteristic resulting from variations in manufacturing.

    摘要翻译: 在底栅型薄膜晶体管制造方法中,在离子掺杂之后,去除离子塞(55)。 离子限制器(55)不会留在位于栅电极正上方的层间绝缘膜(8)中。 薄膜晶体管具有这样的结构:离子阻挡层(55)和层间绝缘层至少与半导体层(4)的沟道区域直接接触。 层间绝缘膜与半导体层4之间的界面附近的杂质浓度为10原子/ cc以下。 这种结构可以防止反向通道现象,并减少由制造变化引起的特性变化。

    Bottom gate-type thin-film transistor and method for manufacturing the same
    10.
    发明授权
    Bottom gate-type thin-film transistor and method for manufacturing the same 有权
    底栅型薄膜晶体管及其制造方法

    公开(公告)号:US06815272B2

    公开(公告)日:2004-11-09

    申请号:US10008389

    申请日:2001-11-06

    IPC分类号: H01L2100

    摘要: In a bottom gate-type thin-film transistor manufacturing method, after ion doping, an ion stopper is removed. The ion stopper does not remain in the interlayer insulating film lying immediately above the gate electrode. The thin-film transistor has such a structure that no ion stopper, and the interlayer insulating layer is in direct contact with at least the channel region of the semiconductor layer. The impurity concentration in the vicinity of the interface between the interlayer insulating film and the semiconductor layer 4 is 1018 atoms/cc or less. This structure can prevent the back channel phenomenon and reduce variations in characteristic resulting from variations in manufacturing.

    摘要翻译: 在底栅型薄膜晶体管制造方法中,在离子掺杂之后,去除离子塞。 离子限制器不会残留在位于栅电极正上方的层间绝缘膜中。 薄膜晶体管具有这样的结构:离子阻挡层和层间绝缘层至少与半导体层的沟道区域直接接触。 层间绝缘膜和半导体层4之间的界面附近的杂质浓度为10 18原子/ cc以下。 这种结构可以防止反向通道现象,并减少由制造变化引起的特性变化。