A display apparatus includes a window member, a display module, and a photocured adhesive layer. The window member includes a base member and a bezel layer overlapping a partial region of a rear surface of the base member, the bezel layer including a photosensitive material having a reduced transmittance with an increased amount of irradiated light. The display module is disposed on the lower side of the window module. The photocured adhesive layer is configured to bind the window member to the display module, and overlaps with the bezel layer on a plane.

Provided are a liquid crystal polymer film (LCP film) and a laminate comprising the same. The LCP film has a first surface and a second surface opposite each other, and the first surface has an arithmetical mean height of a surface (Sa) less than 0.32 m. The LCP film with proper Sa is suitable to be stacked with a metal foil, such that a laminate comprising the LCP film can have an advantage of low insertion loss.

Provided are an LCP film and a laminate comprising the same. The LCP film is made of an LCP resin comprising a structural unit represented by Formula (1): -L.sub.1-Ar-L.sub.2- (1), wherein -L.sub.1- and -L.sub.2- are respectively O or CO; Ar is an arylene group. Formula (1) comprises structural units ##STR00001##
Based on a total molar number of the structural unit represented by Formula (1), a molar number of the structural unit represented by Formula (I) is in the range from 15 mole % to mole %, and a sum of molar numbers of the structural units represented by Formulae (I) and (II) is in the range from 80 mole % to 100 mole %. The LCP film has a thickness and a transmittance, wherein when values of the thickness (in ?m) and the transmittance are put into Formula (III), the obtained value is from 0.055 to 0.090. Formula (III): Log(1/TT %)/(Thickness).sup.0.5.

The present invention relates to a photo-responsive shape-changing structure and a driving method thereof. The photo-responsive shape-changing structure (100) is characterized in that it includes a first body portion (200) including at least one polymer film that undergoes a bending deformation in response to light irradiation, a second body portion (300) including at least one polymer film that undergoes a bending deformation in response to light irradiation, and a connection portion (400) configured to allow the first body portion (200) and the second body portion (300) to be connected to each other, wherein adhesive support portions (500, 600) are formed at one ends of the first body portion (200) and the second body portion (300), which are in contact with the ground (20).

The present invention provides an LCP extruded film comprising a thermoplastic liquid crystal polymer and having a thickness of 15 m or more and 300 m or less, wherein coefficients of linear thermal expansion in a MD direction and a TD direction at 23 to 200 C. as measured by a TMA method according to JIS K7197 are each within a range of 30 to 55 ppm/K, and the following conditions (A) and/or (B) are satisfied, and a method for manufacturing the same, an LCP extruded film for stretch treatment, an LCP stretched film, a heat-shrinkable LCP stretched film, an insulating material for a circuit substrate, and a metal foil-clad laminate: (A) a degree of orientation 1(%) of a film surface S1 exposed and a degree of orientation 2(%) of a film surface S2 located at a depth of 5 m from the film surface S1 satisfy a relationship of 4.0[(21)/1]1000.0; (B) a hardness H1 at a point of a depth of 1 m located at a position of 1 m from a film surface in a thickness direction and a hardness H2 at a thickness center point, as measured by subjecting a film cross section in parallel with a MD direction to a nanoindentation method, satisfy 10.0100(H2H1)/H10.0.

A metal-clad laminate that includes a metal foil with low surface roughness and in which the adhesion strength between a liquid crystal polymer film and the metal foil is high, the low transmission loss in a high frequency region is low, and the problems associated with warpage and adhesive leakage are alleviated. The metal-clad laminate includes the liquid crystal polymer film, an adhesive layer, and the metal foil, with the adhesive layer and the metal foil stacked on one surface of the liquid crystal polymer film.

Disclosed is a polymer dispersed liquid crystal (PDLC) glass construction which is suitable for use in automotive applications, and a method for forming a PDLC glass construction suitable for use in automotive applications. Exemplary embodiments of a PDLC glass construction include at least one darkened layer on a top side of a PDLC film, and at least one darkened layer on a bottom side of the PDLC film, for reducing visibility of an opaque PDLC material through the PDLC glass construction while reducing the transmission of visible light and/or energy through the PDLC glass construction. Exemplary embodiments of a PDLC glass construction may include additional interlayers such as polymer films, infrared reflecting (IR) coatings/layers, paint(s), low-emissivity (low-E) coatings, ultraviolet (UV) blocking materials, and/or anti-condensation layers.

A phase difference film comprising one layer or multiple layers, wherein at least one layer thereof comprises a composition containing a polyester resin having arylated fluorene in a side chain, a relationship between phase differences Ro(450) and Ro(550) in an in-plane direction of the layer comprising the polyester resin is Ro(450)/Ro(550)?1.22, and the layer(s) is drawn.

A product includes a three-dimensional structure having a plurality of sequentially-formed layers comprised of liquid crystal elastomers. The liquid crystal elastomers in at least a predefined portion of a first of the layers are substantially aligned in a first orientation, and the liquid crystal elastomers in at least a predefined portion of a second of the layers are substantially aligned in a second orientation. In addition, each of the portions of the three-dimensional structure is characterized as exhibiting a shape change in response to a stimulus, where the shape change is reversible.

An object of the present invention is to provide a transmission decorative film having transparency and capable of applying different visual effects on observation surfaces. The transmission decorative film includes: a linear polarization plate; a first /4 plate laminated on one main surface of the linear polarization plate; a first cholesteric liquid crystalline layer laminated on the first /4 plate; a second /4 plate laminated on the other main surface of the linear polarization plate; and a second cholesteric liquid crystalline layer laminated on the second /4 plate, in which the first cholesteric liquid crystalline layer and the second cholesteric liquid crystalline layer respectively have wavelength selective reflectivity and reflect light which is right circularly polarized light or left circularly polarized light at a selective reflection wavelength.