Patents by Inventor Shin-Ichirou Ono
Shin-Ichirou Ono has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 9477107Abstract: A liquid crystal display device includes: a chassis in which a liquid crystal panel and a reflection sheet are placed; a rear case attached to a back face of the chassis where a part of the reflection sheet is exposed; and a signal processing substrate that is placed on the reflection sheet and that is used for driving the liquid crystal panel. A positioning mount component is mounted on the signal processing substrate, a positioning pin capable of locking the positioning mount component is formed at a position corresponding to the positioning mount component in the rear case, and the positioning mount component is fitted to the corresponding positioning pin to thereby position the signal processing substrate at a desired position on the reflection sheet.Type: GrantFiled: September 20, 2013Date of Patent: October 25, 2016Assignee: NLT TECHNOLOGIES, LTD.Inventor: Shin-Ichirou Ono
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Patent number: 9383510Abstract: The backlight unit whose luminance life can be extended without increasing the cost and the power consumption includes: a light source unit to which a light source is mounted; a light guide plate which converts light from the light source to a surface light beam and emits the beam; and supporting members provided between the light source unit and the light guide plate, wherein each of the supporting members is a member having a function of shortening the distance between the light source unit and the light guide plate by the changes generated over time.Type: GrantFiled: November 7, 2014Date of Patent: July 5, 2016Assignee: NLT TECHNOLOGIES, LTD.Inventor: Shin-Ichirou Ono
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Publication number: 20160004122Abstract: To provide a liquid crystal display device conductive tape attaching structure and the like capable of improving the connecting strength without disturbing reduction in the thickness and the size and without disturbing light transmittance. The conductive tape attaching structure of the liquid crystal display device includes: a CF glass substrate where an ITO layer is provided; a polarization plate which is laminated to the CF glass substrate by sandwiching the ITO layer; and a conductive tape having one end which is sandwiched between the CF glass substrate and the polarization plate and connected to the ITO layer.Type: ApplicationFiled: July 6, 2015Publication date: January 7, 2016Applicant: NLT TECHNOLOGIES, LTD.Inventor: Shin-Ichirou ONO
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Publication number: 20150248037Abstract: A liquid crystal display device includes: a chassis in which a liquid crystal panel and a reflection sheet are placed; a rear case attached to a back face of the chassis where a part of the reflection sheet is exposed; and a signal processing substrate that is placed on the reflection sheet and that is used for driving the liquid crystal panel. A positioning mount component is mounted on the signal processing substrate, a positioning pin capable of locking the positioning mount component is formed at a position corresponding to the positioning mount component in the rear case, and the positioning mount component is fitted to the corresponding positioning pin to thereby position the signal processing substrate at a desired position on the reflection sheet.Type: ApplicationFiled: September 20, 2013Publication date: September 3, 2015Applicant: NLT TECHNOLOGIES, LTD.Inventor: Shin-Ichirou Ono
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Publication number: 20150124196Abstract: The backlight unit whose luminance life can be extended without increasing the cost and the power consumption includes: a light source unit to which a light source is mounted; a light guide plate which converts light from the light source to a surface light beam and emits the beam; and supporting members provided between the light source unit and the light guide plate, wherein each of the supporting members is a member having a function of shortening the distance between the light source unit and the light guide plate by the changes generated over time.Type: ApplicationFiled: November 7, 2014Publication date: May 7, 2015Inventor: Shin-Ichirou ONO
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Patent number: 8111345Abstract: A LCD device includes a LC panel unit including TFT and counter substrates, and a backlight unit on which the LC panel unit is mounted. The backlight unit has a plurality of positioning ribs protruding from the backlight unit in the vicinity of the corners of the display panel for positioning the display panel. Some of the positioning ribs have a first positioning wall having a height larger than the height of the boundary between the TFT substrate and the counter substrate in a first display area in which the edge of the TFT substrate protrudes from the edge of the counter substrate. Others of the positioning ribs have a second positioning wall having a height lower than the height of the boundary between the TFT substrate and the counter substrate in a second display area in which the edge of the TFT substrate is flush with the edge of the counter substrate.Type: GrantFiled: February 16, 2007Date of Patent: February 7, 2012Assignee: NLT Technologies, Ltd.Inventor: Shin-ichirou Ono
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Patent number: 8023064Abstract: A LCD device includes a backlight unit, a shield front, and a display panel disposed between the backlight unit and the display panel. A flexible seal member is provided on the mounting surface of the backlight unit. After attachment of the shield front onto the mounting surface, the flexible seal member is deformed to press the edge surface of the display panel in the in-plane direction of the display panel.Type: GrantFiled: March 15, 2007Date of Patent: September 20, 2011Assignee: NEC LCD Technologies, Ltd.Inventor: Shin-ichirou Ono
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Patent number: 7940347Abstract: A backlight unit comprises a chassis having a bay, wall means defining the bay, an aperture opening to the bay, and an optical panel that includes at least one light management feature. The optical panel has one side forming a wall portion of the wall means. A light emitting structure is placed within the bay to light a two-dimensional area on the one side of the optical panel. The backlight unit also comprises a bracket for quick installation and removal of the light emitting structure through the aperture to and from the bay.Type: GrantFiled: May 19, 2004Date of Patent: May 10, 2011Assignee: NEC CorporationInventors: Shin-ichirou Ono, Hirokazu Fukuyoshi
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Patent number: 7403243Abstract: A housing for holding and fixing components of a liquid crystal display device is composed of a pair of frame members each having the same shape. Four sides of the side face of each frame member are formed such that an outer face section positioned at the outer side when combined and an inner face section positioned at the inner side when combined are stepped to each other, and a cut section is formed between the outer face section and the inner face section. The side face section of the frame member of the housing is formed to be stepped as described above, so that the strength and assembling property are enhanced, thereby being capable of preventing deterioration in display quality caused by the displacement of the position and space of the components.Type: GrantFiled: January 10, 2005Date of Patent: July 22, 2008Assignee: NEC LCD Technologies, Ltd.Inventors: Hirokazu Fukuyoshi, Shin-Ichirou Ono
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Patent number: 7354173Abstract: A direct-emission backlight unit for use in an LCD device includes a plurality of elongate lamps at the rear of a light diffusion plate and a plurality of reflecting members arranged in a matrix on a rear reflecting plate. The reflecting members are disposed in the gap between adjacent lamps, and reflect light emitted by the lamps toward the diffusion plate for achieving a uniform luminance profile of the emission surface of the backlight unit.Type: GrantFiled: September 30, 2005Date of Patent: April 8, 2008Assignee: NEC LCD Technologies, Ltd.Inventor: Shin-ichirou Ono
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Publication number: 20070222917Abstract: A LCD device includes a backlight unit, a shield front, and a display panel disposed between the backlight unit and the display panel. A flexible seal member is provided on the mounting surface of the backlight unit. After attachment of the shield front onto the mounting surface, the flexible seal member is deformed to press the edge surface of the display panel in the in-plane direction of the display panel.Type: ApplicationFiled: March 15, 2007Publication date: September 27, 2007Inventor: Shin-ichirou Ono
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Patent number: 7265500Abstract: A backlight assembly comprises a plurality of linear light sources arranged in parallel behind a display screen. The plurality of linear light sources is divided into a first group and a second group. The linear light sources belonging to the first group are oriented in a first direction. The linear light sources belonging to the second group are oriented in a second direction opposite to the first direction. The backlight assembly comprises a first inverter substrate for driving the linear light sources belonging to the first group, and a second inverter substrate for driving the linear light sources belonging to the second group. The first and second substrates are arranged on one side of the linear light sources and the opposite side thereof, respectively.Type: GrantFiled: May 19, 2004Date of Patent: September 4, 2007Assignee: NEC CorporationInventors: Shin-ichirou Ono, Hirokazu Fukuyoshi
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Publication number: 20070195220Abstract: A LCD device includes a LC panel unit including TFT and counter substrates, and a backlight unit on which the LC panel unit is mounted. The backlight unit has a plurality of positioning ribs protruding from the backlight unit in the vicinity of the corners of the display panel for positioning the display panel. Some of the positioning ribs have a first positioning wall having a height larger than the height of the boundary between the TFT substrate and the counter substrate in a first display area in which the edge of the TFT substrate protrudes from the edge of the counter substrate. Others of the positioning ribs have a second positioning wall having a height lower than the height of the boundary between the TFT substrate and the counter substrate in a second display area in which the edge of the TFT substrate is flush with the edge of the counter substrate.Type: ApplicationFiled: February 16, 2007Publication date: August 23, 2007Inventor: Shin-ichirou ONO
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Patent number: 7237923Abstract: A backlight unit includes a lamp housing, a plurality of elongate lamps received therein, and a cooling member having a heat-absorbing part and a heat-radiating part. The heat-absorbing part includes a plurality elongate heat-absorbing portions having a light reflecting function and arranged alternately with the elongate lamps. The heat-radiating part extends from the elongate heat-absorbing portions of the heat-absorbing part and is disposed outside the lamp housing. The cooling member has a heat-radiation function as well as a luminescence assistance function.Type: GrantFiled: April 19, 2005Date of Patent: July 3, 2007Assignee: NEC LCD Technologies, Ltd.Inventor: Shin-Ichirou Ono
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Patent number: 7224423Abstract: A double-sided LCD device includes a double-sided backlight unit, front and rear LCD panels, and first and second circuit boards connected to the front and rear LCD panels, respectively, by TCPs. Each TCP has first and second slits for bending the TCP. The TCP connecting the first circuit board to the front LCD panel is bent at the second slit, whereas the TCP connecting the second circuit board to the rear LCD panel is bent at the first slit, to achieve overlapping arrangement of the first and second circuit boards as viewed parallel to the LCD panels.Type: GrantFiled: September 30, 2004Date of Patent: May 29, 2007Assignee: NEC LCD Technologies, Ltd.Inventor: Shin-Ichirou Ono
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Patent number: 7221415Abstract: A liquid crystal display apparatus of a front light type includes a liquid crystal display panel, a light guide plate, a light source optically connected with the light guide plate and irradiating light to the light guide plate, a space holding member which supports and fixes the liquid crystal panel and the light guide plate in a region outside a display area of the liquid crystal display panel to have a predetermined gap. The space holding member having a base member and an adhesive material layer on at least one side of the base member. A refractive index of the adhesive material layer is smaller than that of the light guide plate.Type: GrantFiled: April 23, 2003Date of Patent: May 22, 2007Assignee: NEC LCD Technologies, Ltd.Inventors: Shin-ichirou Ono, Hirokazu Fukuyoshi
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Patent number: 7106394Abstract: A double-sided, direct-irradiation type backlight unit has a structure of capable of reducing the luminance irregularity and improve the luminance efficiency. The backlight unit has a scatter-reflection rod member 101 between each adjacent two of elongate lamps. The scatter-reflection rod member 101 has a symmetric shape with respect to the line passing the center thereof in X-direction, and that passing the center thereof in Y-direction. The light emitted from the elongate lamp 102 in X-direction is reflected by the scatter-reflection-rod member 101 and then travels in the direction toward the front- and rear-side diffusion plates 106.Type: GrantFiled: March 24, 2004Date of Patent: September 12, 2006Assignee: NEC LCD Technologies, Ltd.Inventors: Shin-Ichirou Ono, Hirokazu Fukuyoshi
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Patent number: 7090365Abstract: A backlight unit includes front and rear emission surfaces and a plurality of lamps arranged in the central plane of the backlight unit, wherein the front and rear emission surfaces are inclined by +? and ?? degrees with respect to the central plane. The pitch of the lamps increases along the direction in which the distance between the emission surface and the central plane increases.Type: GrantFiled: October 21, 2004Date of Patent: August 15, 2006Assignee: NEC LCD Technologies, Ltd.Inventors: Toshihisa Ogawa, Shin-ichirou Ono
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Publication number: 20060083025Abstract: A direct-emission backlight unit for use in an LCD device includes a plurality of elongate lamps at the rear of a light diffusion plate and a plurality of reflecting members arranged in a matrix on a rear reflecting plate. The reflecting members are disposed in the gap between adjacent lamps, and reflect light emitted by the lamps toward the diffusion plate for achieving a uniform luminance profile of the emission surface of the backlight unit.Type: ApplicationFiled: September 30, 2005Publication date: April 20, 2006Inventor: Shin-ichirou Ono
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Publication number: 20050237752Abstract: A backlight unit includes a lamp housing, a plurality of elongate lamps received therein, and a cooling member having a heat-absorbing part and a heat-radiating part. The heat-absorbing part includes a plurality elongate heat-absorbing portions having a light reflecting function and arranged alternately with the elongate lamps. The heat-radiating part extends from the elongate heat-absorbing portions of the heat-absorbing part and is disposed outside the lamp housing. The cooling member has a heat-radiation function as well as a luminescence assistance function.Type: ApplicationFiled: April 19, 2005Publication date: October 27, 2005Inventor: Shin-ichirou Ono