摘要:
Disclosed is an electrochromic display device (100) comprising: a first and a second substrates (10,30); a first and a second electrodes (20,40); and an electrochromic composition layer (50), wherein the device is of a passive matrix drive where a display and an erasion are performed by an energization in reverse directions between the electrodes, the first and the second electrodes respectively comprise a plurality of electrodes, a pixel (60) is formed where the electrodes are in a grade separated crossing, and the display is performed by voltage application processing where: (i) the first electrode is set as negative, and the second electrode is set as positive, to apply a voltage of a first potential difference, immediately followed by (ii) the first electrode being set as positive, and the second electrode being set as negative, to apply a voltage of a second potential difference equal to or more than the first potential difference.
摘要:
Disclosed is an electrochromic display device (100) comprising: a first substrate (10); a first electrode (20); a second substrate (30); a second electrode (40); and an electrochromic composition layer (50), wherein the device is of a passive matrix drive where the device performs a display by an energization between the electrodes, and performs a erasion of the display, wherein the first electrode comprises electrodes, the second electrode comprises a plurality of transparent display electrodes, a pixel is formed where the electrodes are in a grade separated crossing, at least a surface of the electrodes is respectively oxidized, the electrochromic composition layer (50) comprising insulative partition walls (51) and an electrochromic composition (52) including a supporting electrolyte, a polar solvent, and a leuco dye, and wherein the device displays a selected pixel by applying a voltage of a first potential difference, and applies the voltage of a second potential difference so as not to cause any energization. Adsorbents (53) adsorbing the leuco dyes at the time of energizations for the erasions between the first electrode (20) and the second electrode (40) are added to the electrochromic composition (52).
摘要:
An electrochromic display device (100,101) including: a first substrate (10); first electrodes (20) parallely extending on the first substrate (10); a second substrate (30) opposite to the first substrate (10); second electrodes (40) parallely extending in a direction orthogonal to the first electrodes (20) on the second substrate (30); and an electrochromic composition layer (50) between the substrates (10,30), wherein the device (100,101) is passive-matrix driven to perform a display by energization between the electrodes (20,40), and to perform erasing of the display by energization in a reverse direction, a pixel (60) is formed in each portion where the first electrodes (20) sterically intersect with the second electrodes (40), and metal electrical wires (41,42,43,44) extending over separate regions (R1,R2,R3,R4) of the second electrodes (40) and in a direction along the second electrodes (40), each of the metal electrical wires (41,42,43,44) being conductively connected to a respective one of the regions (R1,R2,R3,R4), and insulated from the other regions of a respective second electrode.
摘要:
Disclosed is an electrochromic display device (100) comprising: a first substrate (10); a first electrode (20); a second substrate (30); a second electrode (40); and an electrochromic composition layer (50), wherein the device is of a passive matrix drive where the device performs a display by an energization between the electrodes, and performs a erasion of the display, wherein the first electrode comprises electrodes, the second electrode comprises a plurality of transparent display electrodes, a pixel is formed where the electrodes are in a grade separated crossing, at least a surface of the electrodes is respectively oxidized, the electrochromic composition layer (50) comprising insulative partition walls (51) and an electrochromic composition (52) including a supporting electrolyte, a polar solvent, and a leuco dye, and wherein the device displays a selected pixel by applying a voltage of a first potential difference, and applies the voltage of a second potential difference so as not to cause any energization. Adsorbents (53) adsorbing the leuco dyes at the time of energizations for the erasions between the first electrode (20) and the second electrode (40) are added to the electrochromic composition (52).