Formation of a thin oxide protection layer at poly sidewall and area
surface
    61.
    发明授权
    Formation of a thin oxide protection layer at poly sidewall and area surface 有权
    在聚侧壁和有源区域表面形成薄氧化物保护层

    公开(公告)号:US6074905A

    公开(公告)日:2000-06-13

    申请号:US222285

    申请日:1998-12-28

    摘要: A new method for forming polysilicon lines using a SiON anti-reflective coating during photolithography wherein a thin oxide protection layer is formed over the polysilicon sidewalls and active area surfaces after etching to prevent damage caused by removal of the SiON in the fabrication of integrated circuits is achieved. A gate oxide layer is provided on the surface of a silicon substrate. A polysilicon layer is deposited overlying the gate oxide layer. A SiON anti-reflective coating layer is deposited overlying the polysilicon layer. A photoresist mask is formed over the SiON anti-reflective coating layer. The SiON anti-reflective coating layer, polysilicon layer, and gate oxide layer are etched away where they are not covered by the photoresist mask to form polysilicon lines. The polysilicon lines and the silicon substrate are oxidized to form a protective oxide layer on the sidewalls of the polysilicon lines and on the surface of the silicon substrate. The SiON anti-reflective coating layer is removed wherein the protective oxide layer protects the polysilicon lines and the silicon substrate from damage to complete fabrication of polysilicon lines in the manufacture of an integrated circuit device.

    摘要翻译: 在光刻期间使用SiON抗反射涂层形成多晶硅线的新方法,其中在蚀刻之后在多晶硅侧壁和有源区表面上形成薄氧化物保护层以防止在集成电路的制造中由于SiON的去除而引起的损坏。 实现了 在硅衬底的表面上设置栅氧化层。 沉积在栅极氧化物层上的多晶硅层。 在多晶硅层上沉积SiON抗反射涂层。 在SiON抗反射涂层上形成光致抗蚀剂掩模。 SiON抗反射涂层,多晶硅层和栅极氧化物层被蚀刻掉,其中它们不被光致抗蚀剂掩模覆盖以形成多晶硅线。 多晶硅线路和硅衬底被氧化以在多晶硅线路的侧壁和硅衬底的表面上形成保护氧化物层。 去除SiON抗反射涂层,其中保护性氧化物层保护多晶硅线和硅衬底免于在集成电路器件的制造中完全制造多晶硅线。

    Survival hood
    62.
    发明授权
    Survival hood 失效
    生存罩

    公开(公告)号:US5495847A

    公开(公告)日:1996-03-05

    申请号:US442998

    申请日:1995-05-17

    申请人: Wei Hu

    发明人: Wei Hu

    CPC分类号: A62B21/00 A62B17/04

    摘要: A survival hood including a hood for the head and neck, which has an inside pocket with at least one upward open space, and a gas generator put in the pocket inside the hood to release oxygen through a chemical reaction for breathing when it is bent inwards to break an inside chemical solution container.

    摘要翻译: 一种生存罩,包括头部和颈部的罩,其具有至少一个向上开放空间的内部口袋,以及放置在罩内的口袋内的气体发生器,以便在向内弯曲时通过呼吸化学反应释放氧气 打破内部化学溶液容器。

    8-shelf shoe organizer
    63.
    外观设计

    公开(公告)号:USD1047541S1

    公开(公告)日:2024-10-22

    申请号:US29937297

    申请日:2024-04-14

    申请人: Wei Hu

    设计人: Wei Hu

    摘要: FIG. 1 is a front, top, and left perspective view of a 8-shelf shoe organizer showing my new design;
    FIG. 2 is a front elevational view thereof;
    FIG. 3 is a rear elevational view thereof;
    FIG. 4 is a left side elevational view thereof;
    FIG. 5 is a right side elevational view thereof;
    FIG. 6 is a top plan view thereof;
    FIG. 7 is a bottom plan view thereof; and,
    FIG. 8 is a rear, bottom, and right perspective view thereof.

    Sectioned wearable smartphone devices

    公开(公告)号:US11190629B1

    公开(公告)日:2021-11-30

    申请号:US16995445

    申请日:2020-08-17

    申请人: Wei Hu Koh

    发明人: Wei Hu Koh

    摘要: A sectioned tablet smartphone device that is bendable for use as a wearable for carrying around or hands-free applications; the device is comprised of a plurality of short body sections linked by bendable hinges that are integrated to device casing, a bendable and slidable front touchscreen display connected to an extension stored in a rotating end scroll, and a detachable strap on casing backside as a protective cover when device is in tablet mode and as a wristband when device is in wearable mode.

    Handheld Folding Electronic Device
    65.
    发明申请

    公开(公告)号:US20200348729A1

    公开(公告)日:2020-11-05

    申请号:US16403422

    申请日:2019-05-03

    申请人: Wei Hu Koh

    发明人: Wei Hu Koh

    IPC分类号: G06F1/16 G06F3/041 H04M1/02

    摘要: A handheld electronic device comprises of a lower slat having a top surface touchscreen and an upper slat having a top surface touchscreen. A plurality of multiple-foldable sectional touchscreens in between the said slats has one end connected to the upper slat surface touchscreen and the other end connected to the lower slat surface touchscreen. A fan-out embodiment has a plurality of tapered sectional screens each supported by a rib, and a pivoting rivet linking upper and lower slats for fan-out opening. A pull-out embodiment has rectangular sectional screens supported by stiffening backing and expandable side frame supports for opening and closing the device slats. Another pull-out device embodiment has no foldable screens in between slats to form a two-screen, parallel slat device when opened.

    Control apparatus for relay and controlling method thereof

    公开(公告)号:US10176949B2

    公开(公告)日:2019-01-08

    申请号:US15272448

    申请日:2016-09-22

    摘要: A control apparatus for a relay and controlling method thereof. The controlling method includes: detecting an input voltage of the relay and a current flowing through the relay; obtaining a voltage zero crossing point information according to the input voltage and a reference voltage value; turning on the relay at an initial turn-on time point according to the voltage zero crossing point information, and obtaining a real turn-on time point of the relay according to the current flowing through the relay; obtaining a turn-on delay of the relay according to the initial turn-on time point and the real turn-on time point, and adjusting the initial turn-on time point to obtain a compensated turn-on time point according to the turn-on delay.

    MAGNETIC LEVITATION IMITATION FLAME DEVICE AND IMITATION FLAME LAMP

    公开(公告)号:US20180372289A1

    公开(公告)日:2018-12-27

    申请号:US16046790

    申请日:2018-07-26

    申请人: Wei Hu Chao Li

    发明人: Wei Hu Chao Li

    IPC分类号: F21S10/04 H02N15/00

    摘要: A magnetic levitation imitation flame device includes a mounting base, a flame member, a positioning bracket, a first magnet, and a second magnet. The positioning bracket is fixed in the mounting base. The first magnet is disposed on the flame member. The flame member is disposed on the positioning bracket and protrudes outwards from the mounting base. The second magnet is fixed at a lower end of the positioning bracket. The first magnet and the second magnet are arranged up and down. Magnetic poles thereof facing each other have same polarity so that the flame member is levitated relative to the positioning bracket under a repulsive force of the first magnet and the second magnet. Thus, the flame member swings with big angle, naturally and realistically, and saves electric energy. In addition, an imitation flame lamp is also provided.

    Mobile network structure
    69.
    发明授权

    公开(公告)号:US09667759B2

    公开(公告)日:2017-05-30

    申请号:US14995292

    申请日:2016-01-14

    申请人: Ta-Wei Hu

    发明人: Ta-Wei Hu

    摘要: A mobile network structure comprises a processor; a communications unit, connected to the processor, comprising a first communications interface, a second communications interface, and a third communications interface; an operation unit, connected to the processor; at least a SIM card slot, connected to the processor; and a power unit, connected to the processor. As such, the communications unit is used to get connected with a local communications provider, so that a mobile electronic device of a user may be used for net-surfing through the communications unit, to achieve the efficacies of a reduced use cost, a use convenience and an efficient guaranteed information safety.

    Mobile Network Structure
    70.
    发明申请

    公开(公告)号:US20170099373A1

    公开(公告)日:2017-04-06

    申请号:US14995292

    申请日:2016-01-14

    申请人: Ta-Wei Hu

    发明人: Ta-Wei Hu

    IPC分类号: H04M1/02 H02J7/00

    摘要: A mobile network structure comprises a processor; a communications unit, connected to the processor, comprising a first communications interface, a second communications interface, and a third communications interface; an operation unit, connected to the processor; at least a SIM card slot, connected to the processor; and a power unit, connected to the processor. As such, the communications unit is used to get connected with a local communications provider, so that a mobile electronic device of a user may be used for net-surfing through the communications unit, to achieve the efficacies of a reduced use cost, a use convenience and an efficient guaranteed information safety.